Beginnings (1947–1970s) The Japan Fair Trade Commission (JFTC) was established as a part of the
Antimonopoly Act by a
post-war Japanese government at the behest of the
Supreme Command Allied Powers in 1947. The JFTC, under Section VIII of the act, was empowered to enforce regulations related to private monopolization, unreasonable restraint of trade, unfair trade practices, monopolistic situations, and international company administrative affairs. Although modeled after
United States antitrust laws, the Antimonopoly Act in its original form was seen as too restrictive and rigid by Japanese businessmen. Many early JFTC actions were focused on
cartels, known in Japan as
zaibatsu, which owned 22.9% of total assets of Japanese stock market companies in 1945. As a result, subsequent revisions to the act in 1949 and 1953 reduced in scope what detractors saw as “non-Japanese” provisions, such as restrictions on horizontal and vertical growth, as well as cartel activities. The JFTC was also tasked with enforcing the
Subcontract Act when passed in 1956. The act was created to ensure that subcontractors would be paid in a timely manner by parent contractors. In addition, the act included clauses requiring protections, such as fair pricing and forced purchases, between parent contractors and subcontractors. The JFTC would continue to be weakened in its ability to enforce anti-trust law through 1974, in what one journalist called a “history of humiliation.” Factors such as Japanese culture, history, worker immobility, lack of accountability, and overreach from the
Ministry of International Trade and Industry (MITI) led to a lack of enforcement and action. This led to major price-fixing scandals in the 1960s and 1970s, including Japanese companies in manufacturing, chemicals, automobiles, and shipbuilding.
Japan’s economy also flourished during this time, with gross domestic product rising from $47.42 billion in 1960 to $490.04 billion in 1974. The last straw for the
Japan Diet came from oil and trade companies during 1973. Price-fixing became so bad that basic necessities, like detergent and toilet paper, disappeared from stores due to intentionally withheld inventory. Oil companies collaborated to increase prices through the Petroleum Association of Japan. A subsequent action by the JFTC led to several recommendations breaking up the cartels and criminal referrals to the Prosecutor General. Executives indicted in the action were given suspended sentences of between four and ten months in prison, as well as fines ranging from 1.5 million to 2.5 million yen (roughly 3.4 million to 5.7 million yen in 2024). and the threat of Western sanctions led to yet another overhaul of the Antimonopoly Act. Under a push for greater transparency, the Advisory Group on Distribution Systems, Business Practices, and Competition Policy met in nineteen different sessions to study and report on Japanese business practices and its distribution system. on whether certain corporate trade actions violated the Antimonopoly Act. These guidelines provided new mechanisms for the JFTC to crack down on unfair trade practices by allowing criminal actions and surcharges to be brought against Japanese companies engaging in unlawful boycotts. Although criticized by scholars and journalists as weak, several barriers to entering the Japanese market were reduced, to the benefit of American companies.
"Lost Decade" and technology regulation (1990s–present) By the early 2000s, the JFTC’s enforcement ability was once again heavily criticized. An analysis by the
International Monetary Fund in 2003 concluded that in addition to several other monetary policy changes, stronger anti-trust enforcement was needed to help Japan out of its then-economic stagnation. During the
Lost Decade period, the JFTC approved “depression cartels,” exemptions for companies from the AMA in an attempt to bolster Japan’s economy. Subsequent analysis found that these actions had the exact opposite effect and exacerbated Japan’s financial crisis. The ability to grant these exemptions was reduced under amendments to the Antimonopoly Act in 1997, 1999, and 2000. In more recent times, the JFTC has taken a critical eye to technology companies. In 2004, the JFTC raided Microsoft Japan’s headquarters to investigate whether the company had abused its dominant position in the market. According to the allegations from the JFTC,
Microsoft Japan had inserted provisions into contracts with Japanese computer manufacturers preventing them from suing for patent violations, constituting an unfair trade practice. The case was resolved in 2008, when the JFTC issued a cease and desist, requiring Microsoft Japan to not enforce the clause in any of its existing contracts. Other actions against technology companies since 2013 include actions against
Amazon,
Apple,
Rakuten,
Expedia,
Airbnb, and
Booking.com. In 2025, the JFTC issued new guidelines that would require Apple and
Google to not give preferential treatment to their own smartphone services. In March 2023, the JFTC fined
Chugoku Electric Power Co.,
Chubu Electric Power Co., and
Kyushu Electric Power Co. a record 101 billion yen for forming a cartel.
Kansai Electric Power Co. was not fined for revealing its existence. The JFTC moved its headquarters from
Chiyoda City to
Minato City in stages between December 2025 and February 2026 as part of an governmental effort to address administrative office space shortages in Tokyo. == Enforcement powers and philosophy ==