Japan
All articles tagged with jurisdiction: japan
Abuse of Rights in Japanese Law
Introduction The doctrine of abuse of rights (kenri no ran’yō) is a cornerstone of Japanese private law, codified in Article 1(3) of the Civil Code: “The abuse of rights shall not be …
Act on Environmental Impact Assessment
The Act on Environmental Impact Assessment (EIA Act) requires environmental impact assessments for large-scale public and private projects that may have significant environmental effects. Enacted in …
Act on General Rules for Employment (Rōdōsha Haken Hō)
The Act on General Rules for Employment (commonly known as the Worker Dispatch Act) regulates the practice of worker dispatching (temporary agency work) in Japan. Originally enacted in 1985, the Act …
Act on Special Measures for Child Rearing Allowance
The Act on Special Measures for Child Rearing Allowance established a new system of financial support for families raising children. Enacted in 2022 as part of Japan’s efforts to address …
Act on the Protection of Personal Information (APPI)
The Act on the Protection of Personal Information (APPI) is Japan’s comprehensive data protection legislation. Originally enacted in 2003 and substantially amended in 2020, the APPI regulates …
Administrative Law in Japan
Overview of Japanese Administrative Law Japanese administrative law is the body of law governing the organization, powers, and procedures of administrative agencies, as well as the legal relationship …
Administrative Tribunals in Japan
Introduction Administrative tribunals in Japan play a vital role in resolving disputes between individuals and the state. They provide specialized, accessible, and efficient adjudication outside the …
Admiralty Jurisdiction in Japan
Introduction Admiralty jurisdiction in Japan governs legal disputes arising from maritime activities. The framework addresses shipping, navigation, and marine commerce. Scope of Jurisdiction Admiralty …
AI Regulation in Japan
Introduction The regulation of artificial intelligence in Japan is an emerging area of law that addresses the challenges posed by AI technologies. The legal framework combines existing laws on data …
Anti-Discrimination Law in Japan
Introduction Anti-discrimination law in Japan prohibits discrimination on various grounds and promotes equality of opportunity. The legal framework encompasses constitutional provisions, dedicated …
Antimonopoly Act (Dokusen Kinshi Hō)
The Antimonopoly Act (Dokusen Kinshi Hō) is Japan’s primary competition law statute. Enacted in 1947 during the Allied occupation, the Act prohibits monopolisation, unreasonable restraint of …
Appellate Procedure in Japan
Introduction The Japanese appellate system is structured around a three-tier court hierarchy that mirrors the continental European model, though it incorporates features unique to Japan’s …
Arbitration Law and Practice in Japan
Introduction Arbitration in Japan is a widely used method of alternative dispute resolution. The legal framework is based on the UNCITRAL Model Law on International Commercial Arbitration, which …
Arbitration Law in Japan
The Arbitration Act 2003 Japanese arbitration law is governed by the Arbitration Act (Chūsai Hō, Law No. 138 of 2003), which entered into force on 1 March 2004. The Act was enacted to replace the …
Article 9 of the Constitution of Japan — Pacifism and the Right to Self-Defense
Introduction Article 9 of the Constitution of Japan is its most distinctive and internationally recognized provision: Aspiring sincerely to an international peace based on justice and order, the …
Artificial Intelligence Law in Japan
The National AI Strategy: Society 5.0 Japan’s approach to artificial intelligence law is inseparable from the Society 5.0 (Sōshiete 5.0) framework, first articulated in the Fifth Science and …
Attorney Act (Bengoshi Hō)
The Attorney Act (Bengoshi Hō) governs the profession of attorneys (bengoshi) in Japan. Enacted in 1949, the Act establishes the qualifications, licensing, duties, and regulatory framework for …
Banking Act (Ginkōhō)
The Banking Act (Ginkōhō) governs the regulation and supervision of banking institutions in Japan. Enacted in 1981, the Act establishes the licensing requirements for banks, the scope of banking …
Banking Law in Japan
The Banking Act The principal legislative framework for banking in Japan is the Banking Act (Ginkō Hō, Law No. 21 of 1927). Originally enacted in the late Taishō period, the Act has undergone …
Banking Regulation in Japan
Introduction Banking regulation in Japan establishes the legal framework for the operation, supervision, and oversight of banks and financial institutions. The regulatory framework aims to ensure …
Bankruptcy Act (Hasanshō Hō)
The Bankruptcy Act (Hasanshō Hō) governs corporate and personal bankruptcy proceedings in Japan. Enacted in 2004 to replace the 1922 law, the modern Bankruptcy Act introduced new procedures for …
Basic Environment Act (Kankyō Kihon Hō)
The Basic Environment Act (Kankyō Kihon Hō) is Japan’s framework environmental legislation. Enacted in 1993, the Act establishes the basic principles of environmental policy, the …
Breach of Contract and Remedies in Japan
Introduction The law of contractual remedies in Japan provides mechanisms for enforcing contractual obligations and compensating parties for losses resulting from breach. The remedial framework …
Causation in Japanese Tort Law
Introduction Causation in Japanese tort law presents a dual requirement: the plaintiff must establish both factual causation (jijitsu no inga kankei) and legal causation or proximate cause (hōteki …
Child Protection Law in Japan
Introduction Child protection law in Japan establishes the legal framework for protecting children from abuse, neglect, and exploitation. The framework prioritizes the best interests of the child. …
Child Welfare Act (Jidō Fukushi Hō)
The Child Welfare Act (Jidō Fukushi Hō) establishes the framework for child welfare and protection in Japan. Enacted in 1947, the Act defines the rights of children, the duties of parents, and the …
Citizenship Law in Japan
Introduction Citizenship law in Japan determines who is a citizen and how citizenship may be acquired, lost, or renounced. The legal framework reflects the nation’s identity and values. …
Civil Liberties and Criminal Procedure Under the Japanese Constitution
Introduction Articles 31–40 of the Constitution create a comprehensive code of criminal procedure guarantees, reflecting the drafters’ determination to prevent the abuses of the prewar system. …
Civil Procedure in Japan
Introduction Japanese civil procedure is governed primarily by the Code of Civil Procedure (Minji Soshō Hō, Act No. 109 of 1996, effective 1 January 1998), which replaced the 1890 Code. The 1996 Code …
Civil Rehabilitation Act (Minji Saisei Hō)
The Civil Rehabilitation Act (Minji Saisei Hō) provides a debtor in possession restructuring procedure for small and medium-sized enterprises in Japan. Enacted in 2000, the Act was designed to provide …
Class Actions and Collective Litigation in Japan
Introduction Japan does not have a full-fledged US-style class action system in which a representative party litigates on behalf of an absent class, binding all members unless they opt out. Instead, …
Climate Change Law in Japan
Introduction Climate change law in Japan addresses the legal framework for reducing greenhouse gas emissions and adapting to the impacts of climate change. Emissions Reduction Targets Japan has …
Code of Civil Procedure (Minji Soshō Hō)
The Code of Civil Procedure (Minji Soshō Hō) governs civil litigation in Japan. Originally enacted in 1890 based on German models, the Code was comprehensively revised in 1996 to modernise …
Collective Bargaining and Trade Unions in Japan
Introduction Collective bargaining and trade union law in Japan governs the relationship between employers and organized labor. The framework protects workers’ rights to organize and bargain …
Commercial Code (Shōhō)
The Commercial Code (Shōhō) was enacted in 1899 as one of the foundational statutes of Japan’s modern legal system. Modelled on the German Commercial Code, it governed commercial transactions, …
Company Formation and Structure in Japan
Introduction Company formation in Japan is governed by the Companies Act, which provides the legal framework for the incorporation, governance, and dissolution of companies. Types of Companies The …
Competition Law in Japan
The Antimonopoly Act Japanese competition law is centered on the Act on Prohibition of Private Monopolization and Maintenance of Fair Trade (Shiteki Dokusen no Kinshi oyobi Torihiki no Kakuho ni …
Competition Law in Japan
Introduction Competition law in Japan regulates anti-competitive conduct to protect market competition and consumer welfare. The legal framework prohibits anti-competitive agreements, abuse of …
Constitution of Japan (Nihonkoku Kenpō)
The Constitution of Japan, enacted on 3 May 1948, is the supreme law of Japan. Drafted during the Allied occupation, it replaced the Meiji Constitution of 1889. The Constitution is notable for its …
Constitutional Amendment in Japan
Introduction Article 96 establishes the amendment procedure: initiation by the Diet through a two-thirds majority of all members of each House, and ratification by a majority of votes cast in a …
Constitutional Rights in Japan
Introduction Constitutional rights in Japan are primarily protected by the Constitution of Japan, which establishes the fundamental rights and freedoms of individuals against state action. The …
Constitutional Supremacy and Judicial Review in Japan
Introduction The Constitution of Japan establishes constitutional supremacy (Article 98) and judicial review (Article 81), creating a system in which the Constitution is the supreme legal norm and …
Consumption Tax Act (Shōhizei Hō)
The Consumption Tax Act (Shōhizei Hō) introduced Japan’s value-added tax system in 1989. The consumption tax is a broad-based indirect tax levied on the transfer of goods and provision of …
Contract Formation in Japan
Introduction The rules of contract formation in Japan determine when legally binding obligations arise between parties. The civil law requires agreement (offer and acceptance), capacity, lawful …
Contract Law in Japan
Overview of Japanese Contract Law Japanese contract law is governed principally by the Civil Code (Minpo), Books I–III (general principles, real rights, and obligations), originally enacted in …
Copyright Act (Chosakukenhō)
The Copyright Act (Chosakukenhō) governs copyright and related rights in Japan. Enacted in 1970, the Act provides protection for original literary, dramatic, musical, and artistic works, as well as …
Copyright Law in Japan
Introduction Copyright law in Japan protects original works of authorship, including literary, artistic, musical, and dramatic works. Copyright arises automatically upon creation without formal …
Corporate Insolvency in Japan
Introduction Corporate insolvency law in Japan provides the legal framework for dealing with financially distressed companies. The framework aims to maximize returns to creditors, rescue viable …
Corporate Law in Japan
Overview of Japanese Corporate Law Japanese corporate law is governed principally by the Companies Act (Kaisha Ho, Law No. 86 of 2005, effective 1 May 2006), which consolidated and modernised the …
Corporation Tax Act (Hōjinzei Hō)
The Corporation Tax Act (Hōjinzei Hō) governs the taxation of corporations in Japan. Enacted in 1965, the Act establishes the framework for calculating corporate taxable income, tax rates, and various …
Courts and Judiciary in Japan
Overview of the Japanese Court System Japan’s judiciary is established under the Court Act (Saibansho Ho, Law No. 59 of 1947), enacted as part of the post-WWII reforms accompanying the 1947 …
Criminal Law in Japan
Overview of Japanese Criminal Law Japanese substantive criminal law is codified in the Penal Code (Keihō, Law No. 45 of 1907), extensively amended, with major reforms in 2017 and 2023 addressing …
Criminal Offenses and Classifications in Japan
Introduction The classification of criminal offenses in Japan determines the applicable procedure, penalties, and jurisdiction. The criminal law distinguishes between different categories of offenses …
Criminal Procedure in Japan
Introduction Criminal procedure in Japan governs the process by which the state investigates, prosecutes, and adjudicates criminal offenses. The procedural framework balances the effective enforcement …
Criminal Procedure in Japan
Introduction Japanese criminal procedure is governed by the Code of Criminal Procedure (Keiji Soshō Hō, Act No. 131 of 1948, effective 1 January 1949), which replaced the Meiji-era Code of 1922. The …
Critical Legal Studies in Japan
Introduction Critical legal studies (CLS) is a theoretical movement that challenges traditional legal doctrines and institutions. CLS scholars argue that law serves to maintain existing power …
Cyber Law in Japan
Overview of Cyber Law in Japan Japan’s cyber law regime comprises statutes addressing data protection, cybersecurity, computer crime, and platform regulation. The landscape has evolved in …
Cybercrime Law in Japan
Introduction Cybercrime law in Japan criminalizes offenses committed using computers and digital networks. The legal framework addresses unauthorized access, data interference, computer-related fraud, …
Damages in Japanese Law
Introduction The law of damages in Japan governs the monetary compensation recoverable for breach of contract and for tortious conduct. The Civil Code establishes two principal regimes: contractual …
Data Protection and AI in Japan
Introduction The intersection of data protection law and artificial intelligence presents significant legal challenges in Japan. AI systems depend on large volumes of data, raising questions about …
Defamation Law in Japan
Introduction Defamation law in Japan protects individuals from harm to their reputation caused by false statements. The law balances the right to reputation with freedom of expression. Elements of …
Digital Privacy and Data Security in Japan
Introduction Digital privacy and data security law in Japan governs the collection, use, and protection of personal information in digital form. The legal framework establishes rights for individuals …
Director Duties and Liabilities in Japan
Introduction Director duties in Japan impose fiduciary and statutory obligations on company directors to act in the interests of the company. Breach of these duties may result in civil liability, …
Employment Rights in Japan
Introduction Employment rights in Japan establish the legal protections for workers in the workplace. The framework covers minimum standards, working conditions, and termination of employment. Minimum …
Energy Law in Japan
Overview of the Legal Framework Japan’s energy law regime is structured around the Basic Act on Energy Policy (Enerugi Seisaku Kihon Ho, Act No. 71 of 2002), the foundational framework statute. …
Energy Regulation in Japan
Introduction Energy regulation in Japan establishes the legal framework for the production, distribution, and consumption of energy. The regulatory framework addresses electricity, gas, renewable …
Enforcement of Judgments in Japan
Introduction The enforcement of civil judgments in Japan is governed by the Civil Execution Act (Minji Shikkō Hō, Act No. 4 of 1979, effective 1 October 1980). The Act replaced the execution …
Environmental Law in Japan
Overview and Framework Legislation Japan’s modern environmental law regime is anchored by the Basic Environment Act (Kankyo Kihon Ho, Act No. 91 of 1993), replacing the earlier Basic Act for …
Environmental Regulation in Japan
Introduction Environmental regulation in Japan establishes the legal framework for the protection of the environment, including air quality, water quality, biodiversity, and waste management. …
Evidence in Civil Proceedings (Japan)
Introduction The law of evidence in Japanese civil proceedings is primarily codified in the Code of Civil Procedure (Minji Soshō Hō, 1996, as amended). Unlike common‑law systems, Japan does not …
Evidence Law in Japan
Foundational Sources and Structure Japanese evidence law derives from two principal codes: the Code of Criminal Procedure (Keiji Sosho Ho, Act No. 131 of 1948) and the Code of Civil Procedure (Minji …
Family Law in Japan
The Constitutional and Statutory Framework Japanese family law is codified in Book IV (Family) of the Civil Code (Minpo, Articles 725–881). Post-World War II reforms (1947) dismantled the prewar ie …
Feudal and Pre-Modern Japanese Law
Introduction Japan’s legal history before the Meiji Restoration spans over a millennium and encompasses the Chinese-inspired Ritsuryō system, the customary law of the samurai, the centralized …
Financial Crime Prevention in Japan
Introduction Financial crime prevention in Japan encompasses laws and regulations targeting money laundering, terrorist financing, bribery, and corruption. The legal framework requires financial …
Financial Instruments and Exchange Act (FIEA)
The Financial Instruments and Exchange Act (FIEA) governs the regulation of securities markets and financial instruments in Japan. Enacted in 2006, the FIEA consolidated and modernised previous …
Fundamental Rights Under the Constitution of Japan
Introduction Chapter III of the Constitution of Japan (Articles 10–40) contains one of the most comprehensive catalogues of fundamental rights in any postwar constitution. Drawing on Western …
Genocide and Crimes Against Humanity in Japan Law
Introduction The prohibition of genocide and crimes against humanity forms part of the legal framework of Japan. These crimes are recognized under international law and have been incorporated into …
Glossary of Japanese Civil Code Terms
Introduction The Japanese Civil Code (Minpō, 1896–1898) is the foundational private law instrument, organised on the German Pandectist model. Its vocabulary reflects a blend of imported European …
Glossary of Japanese Constitutional Law Terms
Introduction Japanese constitutional law draws on a distinctive vocabulary rooted in Sino-Japanese compounds. The glossary below defines the core terms necessary for navigating the Constitution of …
Glossary of Japanese Corporate and Commercial Law Terms
Introduction Japanese corporate and commercial law underwent a fundamental transformation with the enactment of the Companies Act (Kaisha Hō, Act No. 86 of 2005), which consolidated and modernised the …
Glossary of Japanese Court System Terms
Introduction Japan’s court system is unified under the Supreme Court and structured in a three-tier hierarchy. The Court Act (Saibansho Hō, 1947) and related legislation establish the …
Glossary of Japanese Criminal Law Terms
Introduction Japanese criminal law draws on a vocabulary that is largely codified in the Penal Code (Keihō, 1907) and the Code of Criminal Procedure (Keiji Soshō Hō, 1948). The terms below reflect the …
Glossary of Japanese Labour Law Terms
Introduction Japanese labour law is codified in three principal statutes: the Labour Standards Act (Rōdō Kijun Hō, 1947), the Labour Union Act (Rōdō Kumiai Hō, 1949), and the Labour Relations …
Good Faith (Shingi Seijitsu) in Japanese Law
Introduction The principle of good faith (shingi seijitsu) stands as one of the foundational general clauses in Japanese private law. Article 1(2) of the Civil Code provides: “The exercise of …
Health Insurance Act (Kenkō Hoken Hō)
The Health Insurance Act (Kenkō Hoken Hō) establishes the framework for employee health insurance in Japan. Originally enacted in 1922 and substantially revised multiple times, the Act provides health …
Health Law Regulation in Japan
Introduction Health law in Japan encompasses the regulation of healthcare services, public health, and the rights of patients. The framework addresses the organization and delivery of healthcare. …
Human Rights Law in Japan
The Constitutional Foundation Human rights law in Japan is anchored in the Constitution of Japan (Nippon Koku Kenpo, effective May 3, 1947). Chapter III, “Rights and Duties of the People” …
Immigration Control and Refugee Recognition Act
The Immigration Control and Refugee Recognition Act governs the entry, stay, and departure of foreign nationals in Japan. Originally enacted in 1951, the Act has been amended numerous times to address …
Immigration Law in Japan
Overview of Japanese Immigration Law Japanese immigration law is principally governed by the Immigration Control and Refugee Recognition Act (Shutsunyukoku Kanri oyobi Nanmin Nintei Ho, Act No. 319 of …
Immigration System in Japan
Introduction The immigration system in Japan governs the entry, stay, and removal of foreign nationals. The legal framework addresses visa categories, enforcement, and humanitarian protection. Visa …
Income Tax Act (Shotokuzei Hō)
The Income Tax Act (Shotokuzei Hō) governs the taxation of individual income in Japan. Enacted in 1965, the Act establishes the framework for calculating taxable income, tax rates, deductions, and …
Insolvency Law in Japan
Overview of Japanese Insolvency Law Japanese insolvency law comprises four principal statutes, each governing a distinct procedure: the Bankruptcy Act (Hasen Ho, Act No. 75 of 2004, replacing the 1922 …
Insurance Business Act (Hoken Gyōmu Hō)
The Insurance Business Act (Hoken Gyōmu Hō) governs the regulation of insurance companies in Japan. Enacted in 1995, the Act consolidates the regulation of life insurance and non-life insurance …
Intellectual Property Law in Japan
Overview of Japanese Intellectual Property Law Japanese intellectual property law rests on five principal statutes: the Patent Act (Tokkyo Ho, Act No. 121 of 1959), the Copyright Act (Chosakuken Ho, …
International Arbitration in Japan
Introduction International arbitration in Japan is a preferred method for resolving cross-border commercial disputes. The legal framework ensures that Japan is a reliable seat for international …
International Criminal Court Cooperation in Japan
Introduction Japan is a state party to the Rome Statute of the International Criminal Court (ICC). The legal framework governs cooperation with the ICC in the investigation and prosecution of …
International Criminal Law in Japan
Overview of International Criminal Law in Japan Japan’s relationship with international criminal law occupies a distinctive position in the global legal order. As the first Asian state to ratify …
International Taxation in Japan
Introduction International taxation in Japan governs the taxation of cross-border transactions and the allocation of taxing rights between countries. Residence and Source Japan taxes residents on …
International Trade Agreements in Japan
Introduction International trade law in Japan governs its participation in the global trading system. The legal framework implements obligations under the World Trade Organization (WTO) agreements and …
International Trade Law in Japan
Overview of Japanese International Trade Law Japan’s international trade law framework is built upon a complex interplay of domestic statutes, multilateral treaty obligations, and a rapidly …
Judicial Review of Administrative Action in Japan
Introduction Judicial review of administrative action is a cornerstone of administrative law in Japan. It enables courts to ensure that administrative bodies act within their legal authority and …
Judicial Scrivener Act (Shihō Shoshi Hō)
The Judicial Scrivener Act (Shihō Shoshi Hō) governs the profession of judicial scriveners (shihō shoshi) in Japan. Judicial scriveners are licensed legal professionals who specialise in real estate …
Labour Contracts Act (Rōdō Keiyaku Hō)
The Labour Contracts Act (Rōdō Keiyaku Hō) enacted in 2007 codified and modernised the law governing individual labour contracts in Japan. The Act consolidated and clarified rules on dismissal, …
Labour Law in Japan
Overview of Japanese Labour Law Japanese labour law rests upon three foundational statutes enacted in the immediate aftermath of World War II under the Allied Occupation: the Labor Standards Act (Rodo …
Labour Standards Act (Rōdō Kijun Hō)
The Labour Standards Act (Rōdō Kijun Hō) is the foundational statute of Japanese labour law, establishing minimum standards for wages, working hours, rest periods, holidays, and working conditions. …
Labour Union Act (Rōdō Kumiai Hō)
The Labour Union Act (Rōdō Kumiai Hō) protects the right of workers to organise and engage in collective bargaining. Enacted in 1949, the Act guarantees the freedom to form and join labour unions, …
Laws of Armed Conflict in Japan
Introduction The laws of armed conflict (international humanitarian law) applicable in Japan regulate the conduct of hostilities and protect persons who are not or no longer participating in combat. …
Legal Education in Japan
Overview Legal education in Japan has undergone a fundamental transformation over the past two decades. The system that prevailed for most of the twentieth century — undergraduate legal education …
Legal Philosophy in Japan
The Trajectory of Japanese Legal Philosophy The history of legal philosophy in Japan is, in substantial measure, the history of Japan’s encounter with Western legal thought. From the Meiji …
Legal Positivism in Japan Legal Thought
Introduction Legal positivism is a influential school of legal philosophy in Japan that separates law from morality. Positivists argue that law is a social construct defined by its sources rather than …
Legal Profession in Japan
Overview The legal profession in Japan is defined by a statutory framework that draws a sharp boundary between licensed legal professionals and unlicensed practitioners. The Attorney Act (Bengoshi Hō, …
Legal Realism in Japan Legal Theory
Introduction Legal realism is a theoretical approach that emphasizes the role of judges and the actual operation of the legal system rather than abstract legal rules. Core Ideas Legal realists argue …
Legal Theory in Japan
The Domain of Japanese Legal Theory Legal theory in Japan (hohgaku riron) encompasses the systematic study of legal interpretation, judicial reasoning, and the theoretical foundations of …
Local Government Under the Constitution of Japan
Introduction Chapter VIII (Articles 92–95) establishes local self-government (chihō jichi), reflecting the Occupation-era commitment to decentralization as a check against centralized …
Long-term Care Insurance Act (Kaigo Hoken Hō)
The Long-term Care Insurance Act (Kaigo Hoken Hō) established Japan’s social insurance system for funding long-term care for the elderly and disabled. Enacted in 1997 and implemented in 2000, …
Maritime Law in Japan
The Sources of Japanese Maritime Law Japanese maritime law is principally codified in Book II, Part IX of the Commercial Code (Shoho, Law No. 48 of 1899, extensively amended), which bears the title …
Marriage and Divorce Law in Japan
Introduction Marriage and divorce law in Japan governs the formation, recognition, and dissolution of marriages. The legal framework has evolved significantly to reflect changing social norms. …
Media Law in Japan
The Constitutional Framework The legal regulation of the media in Japan is anchored by Article 21 of the Constitution of Japan (1946), which provides: “Freedom of assembly and association as …
Medical Care Act (Iryō Hō)
The Medical Care Act (Iryō Hō) governs the provision of medical services in Japan. Enacted in 1948, the Act establishes the framework for hospitals, clinics, medical practitioners, and medical care …
Medical Law in Japan
Overview of the Regulatory Framework Japanese medical law operates at the intersection of public health regulation, constitutional rights, and private tort liability. The foundational statutes are the …
Medical Malpractice in Japan
Introduction Medical malpractice law in Japan governs the liability of healthcare professionals for negligent treatment. The framework provides compensation for patients injured by substandard care …
Merger Control in Japan
Introduction Merger control in Japan ensures that corporate transactions do not substantially lessen competition. The regulatory framework requires pre-merger notification for qualifying transactions. …
Military Justice System in Japan
Introduction The military justice system in Japan provides a separate legal framework for the discipline and regulation of armed forces personnel. The system balances military discipline with service …
Military Law in Japan
Constitutional Framework: Article 9 Japan’s military forces are fundamentally shaped by Article 9 of the Constitution (1947), which renounces war and prohibits maintaining “war …
Nationality Act (Kokuseki Hō)
The Nationality Act (Kokuseki Hō) governs the acquisition and loss of Japanese nationality. Enacted in 1950, the Act establishes the principles of jus sanguinis (citizenship by descent) as the primary …
Natural Law Theory in Japan Legal Thought
Introduction Natural law theory has significantly influenced legal thought in Japan. The theory holds that law is derived from universal moral principles and that unjust laws lack legal validity. …
Negligence Law in Japan
Introduction Negligence is a central tort in Japan law, imposing liability for harm caused by failure to exercise reasonable care. The tort of negligence protects individuals from careless conduct …
Patent Act (Tokkyohō)
The Patent Act (Tokkyohō) governs the grant and protection of patents in Japan. Enacted in 1959, the Act establishes the requirements for patentability (novelty, inventive step, industrial …
Patent Law in Japan
Introduction Patent law in Japan protects inventions by granting exclusive rights for a limited period. The patent system incentivizes innovation by allowing inventors to exclude others from …
Personal Bankruptcy in Japan
Introduction Personal bankruptcy law in Japan provides relief for individuals who are unable to pay their debts. The framework balances the interests of debtors in a fresh start with the interests of …
Personal Property and Secured Transactions in Japan
Overview The law of personal property and secured transactions in Japan is structured around the Civil Code’s system of real rights (bukken) and security interests, supplemented by a series of …
Personal Property Law in Japan
Introduction Personal property law in Japan governs the ownership and transfer of movable property. Personal property includes tangible goods (chattels) and intangible property (choses in action). …
Post-War Legal Reforms in Japan (1945–present)
Introduction The post-war period represents the second great transformation of the Japanese legal system. The Allied Occupation (1945–1952) dismantled the authoritarian features of the Meiji system …
Precedent and Stare Decisis in Japanese Law
Introduction Japan is a civil law jurisdiction — its legal system is rooted in the civilian tradition, primarily influenced by German and, to a lesser extent, French law. In civil law systems, the …
Press Freedom and Media Regulation in Japan
Introduction Press freedom and media regulation in Japan establishes the legal framework for journalism and media operations. The framework balances freedom of the press with other public interests. …
Property Law in Japan
Overview Japanese property law is governed principally by Book II of the Civil Code (Minpo), entitled Real Rights (Bukken), comprising Articles 175 through 398. The law of real property in Japan …
Real Property Law in Japan
Introduction Real property law in Japan governs the ownership, use, and transfer of land and buildings. The legal framework addresses estates in land, registration, and conveyancing. Estates in Land …
Renewable Energy Law in Japan
Introduction Renewable energy law in Japan promotes the development and deployment of renewable energy sources through regulatory frameworks, incentives, and targets. Renewable Energy Targets Japan …
Rules of Evidence in Japan
Introduction The rules of evidence in Japan govern the admissibility and use of evidence in legal proceedings. The evidentiary framework ensures that courts consider reliable and relevant evidence …
Securities Law in Japan
The Financial Instruments and Exchange Act Japanese securities law is codified principally in the Financial Instruments and Exchange Act (FIEA, Kinyū Shōhin Torihiki Hō, 1948). Originally enacted as …
Securities Regulation in Japan
Introduction Securities regulation in Japan governs the issuance and trading of securities, aiming to protect investors and ensure fair and efficient capital markets. Regulatory Framework The …
Separation of Powers in Japan
Introduction The Constitution establishes a system of separation of powers among the Diet (legislature), Cabinet (executive), and Courts (judiciary). It creates significant interdependence between the …
Shipping Regulation in Japan
Introduction Shipping regulation in Japan governs the safety, security, and environmental standards for vessels operating in its waters. The regulatory framework implements international maritime …
Sports Dispute Resolution in Japan
Introduction Sports dispute resolution in Japan provides mechanisms for resolving disputes in the sports sector, including doping appeals, contract disputes, and governance conflicts. Domestic …
Sports Law in Japan
The Basic Act on Sports and National Governance Sports law in Japan underwent a fundamental transformation with the Basic Act on Sports (Supōtsu Kihon Hō, 2011), which established a coherent national …
Sports Regulation in Japan
Introduction Sports regulation in Japan governs the organization, governance, and operation of sport. The legal framework addresses doping, player contracts, dispute resolution, and safety. Sports …
Strict and Absolute Liability in Japanese Law
Introduction Japanese tort law is founded on the principle of fault-based liability, codified in Article 709 of the Civil Code, which provides that a person who intentionally or negligently infringes …
Strict Liability Torts in Japan
Introduction Strict liability in Japan tort law imposes liability without proof of fault in certain circumstances. Strict liability applies to inherently dangerous activities, defective products, and …
Takeover Regulation in Japan
Introduction Takeover regulation in Japan governs the acquisition of control over publicly listed companies. The framework ensures that shareholders are treated fairly and have adequate information to …
Tax Law in Japan
The Structure of Japanese Taxation Japanese tax law comprises a multi-layered system of national, prefectural, and municipal taxes administered by the National Tax Agency (NTA, Kokuzeichō). The …
Tax System in Japan
Introduction The tax system in Japan raises revenue to fund public services and implements economic and social policy. The system comprises various taxes on income, consumption, and property. Direct …
The Civil Execution Act (Japan)
Introduction The Civil Execution Act (Minji Shikkō Hō, Act No. 4 of 1979, effective 1 October 1980) is Japan’s comprehensive statute governing the enforcement of civil judgments and other …
The Code of Criminal Procedure (Japan)
Introduction The Code of Criminal Procedure (Keiji Soshō Hō, Act No. 131 of 1948, effective 1 January 1949) is Japan’s primary procedural statute for the investigation, prosecution, trial, and …
The Companies Act of Japan — Overview
Introduction The Companies Act (Kaisha Hō, Act No. 86 of 2005, effective 1 May 2006) is Japan’s primary corporate statute. It consolidated and modernised the corporate provisions formerly …
The Constitution of Japan — Overview
Introduction The Constitution of Japan (Nippon Koku Kenpō), promulgated November 3, 1946, effective May 3, 1947, is the supreme law of Japan. Commonly called the Peace Constitution, it replaced the …
The Emperor and the Constitution of Japan
Introduction The constitutional status of the Emperor (Tennō) is one of the most carefully calibrated features of the Japanese constitutional order. The Constitution transformed the Emperor from a …
The Hateruma Election Case (1993) — Equality of Suffrage
Introduction The Hateruma Election Case (Hateruma Senkyo Soshō, Saiko Saibansho, Grand Bench, June 23, 1993) is a landmark Japanese constitutional decision on the principle of equality of suffrage …
The Itai-Itai Disease Case (1972) — Environmental Tort and Corporate Liability
Introduction The Itai-Itai Disease Case (Toyama District Court, June 30, 1971; Nagoya High Court, August 9, 1972) is one of the “Big Four” landmark pollution disease cases that transformed …
The Japanese Civil Code — Overview
Introduction The Japanese Civil Code (Minpō, Act No. 89 of 1896; Act No. 9 of 1898) is the foundational instrument of Japanese private law. Modelled principally on the first draft of the German Civil …
The Japanese Penal Code — Overview
Introduction The Penal Code (Keihō, Act No. 45 of 1907, effective 1 October 1908) is Japan’s principal criminal statute. It replaced the “Old Penal Code” (Kyū Keihō) of 1880, which …
The Meiji Legal Revolution (1868–1912)
Introduction The Meiji period (1868–1912) witnessed one of the most comprehensive legal transformations in modern history. In four decades, Japan replaced a decentralized feudal order with a modern …
The Minamata Disease Cases (1973) — Corporate Responsibility for Industrial Pollution
Introduction The Minamata Disease Cases (Kumamoto District Court, March 20, 1973; Fukuoka High Court, February 6, 1975; affirmed by the Supreme Court, December 13, 1976) represent one of the most …
The Mitsubishi Jushi Case (1973) — Horizontal Application of Constitutional Rights
Introduction The Mitsubishi Jushi Case (Mitsubishi Heavy Industries Case, Saiko Saibansho, Grand Bench, December 12, 1973) is the leading Japanese authority on the horizontal application (indirect …
The Nagayama Case (1983) — Standards for the Death Penalty in Japan
Introduction The Nagayama Case (Saiko Saibansho, Grand Bench, July 8, 1983) is the Supreme Court of Japan’s most important judgment on the standards for imposing the death penalty. The case …
The Open Housing Cases (1995) — Discrimination and the Right to Housing
Introduction The Open Housing Cases (Ōpun Hājingu Jiken) — a series of decisions culminating in the Osaka High Court judgment of July 11, 1995 — represent the most significant Japanese judicial …
The Saiban-in (Lay Judge) System — Fundamental Case Law
Introduction The Saiban-in Seido (Lay Judge System) is Japan’s system of citizen participation in criminal justice, introduced by the Act on Participation of Lay Judges in Criminal Trials …
The Separate Property System in Japanese Family Law
Introduction Japanese family law adopts a separate property system (zaisan bengosaku) for married couples, codified in Book IV of the Civil Code (Articles 762 and following). Under this system, …
The Sunagawa Case (1959) — US-Japan Security Treaty and the Political Question Doctrine
Introduction The Sunagawa Case (Saiko Saibansho, Grand Bench, December 16, 1959) is the foundational Japanese authority on the political question doctrine and the justiciability of treaties under the …
Tort Law in Japan
Overview and Sources Japanese tort law is governed principally by Book V of the Civil Code (Minpo), Articles 709 through 724. The Civil Code was enacted in 1896 and drew heavily from the French Civil …
Trade Dispute Resolution in Japan
Introduction Trade dispute resolution in Japan addresses conflicts arising from international trade obligations. Disputes may be resolved through the WTO dispute settlement system or under regional …
Trademark Act (Shōhyōhō)
The Trademark Act (Shōhyōhō) governs the registration and protection of trademarks in Japan. Enacted in 1959, the Act establishes the requirements for trademark registration, the procedures for …
Traditional and Modern Dispute Resolution in Japan
Introduction The subject of dispute resolution in Japan has generated extensive scholarly debate. The question of whether the Japanese have a distinctive approach — and, if so, whether it reflects …
Unjust Enrichment in Japanese Law
Introduction The law of unjust enrichment (futo ritoku) in Japan is governed by Articles 703–708 of the Civil Code. The general provision, Article 703, states: “A person who has benefited from …
Witness Testimony and Examination in Japan
Introduction Witness testimony is a central form of evidence in legal proceedings in Japan. The law governing witness examination ensures that testimony is reliable and that witnesses are treated …