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 …
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 …
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 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 …
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 Originally enacted in the late Taishō period, the Act has undergone …
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 …
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 …
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, …
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 …
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 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 …
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 …
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 …
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 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 …
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 …
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 …
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. …
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 …
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 …
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 …
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 …
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 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 …
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 …
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 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 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 …
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 …
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 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 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 …
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 …
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 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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …