Best Antitrust Litigation Lawyers in Japan

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Akasaka Kyodo Law Office
Fukuoka, Japan

Founded in 1983
5 people in their team
English
Akasaka Kyodo Law Office is a Fukuoka-based practice serving businesses and individuals across Kyushu with a team approach refined since its establishment in 1983. The firm advises on corporate counsel and governance, M&A and business succession, medical law, civil rehabilitation for companies, and...
P & M Law Office
Osaka, Japan

English
P & M Law Office, located in Osaka, Japan, offers comprehensive legal services across various practice areas, including divorce and family law, traffic accidents, inheritance and wills, and corporate legal affairs. The firm is particularly noted for its expertise in handling cases related to...
MORRISON FOERSTER
Chiyoda-ku, Japan

Founded in 1883
5,000 people in their team
Japanese
English
Morrison Foerster transforms complexity into advantage. With our collective intelligence, we shape powerful legal strategies that move your business forward while living our shared values.We solve your most critical multidimensional challenges in a way that provides clarity around the risk you are...

Founded in 2014
2 people in their team
English
Matsui & Kamikawa Law Office is a small Osaka based practice run by two specialized attorneys, enabling agile and cost efficient legal services for both small businesses and individual clients. The firm emphasizes mobility and cost effectiveness as a function of its compact size, serving a client...
Masui Total Law Office
Tokyo, Japan

Founded in 2021
9 people in their team
English
Masui & Partners provides corporate and commercial legal services with a focus on both domestic and cross-border matters. The practice includes M&A, business succession, corporate governance design, and regulatory compliance, supported by the representative attorney's experience at a top U.S. law...
Shibasogo Law Offices
Tokyo, Japan

Founded in 2000
50 people in their team
Japanese
English
CorporateGeneral Legal Counsel / Legal Governance, Risk Management, and Compliance / Banking, Finance and Securities / M&ADispute Settlement, Litigation, ADRCivil Legal Practice / Collection of Claim / Real Estate / Traffic Accident / Inheritance / Domestic Affairs / Labor &...

English
Hinata Nara Law Office is a civil law practice based in Nara City, Japan, providing advisory and litigation services to individuals and mid-sized enterprises. The firm handles SME disputes, contract matters, and construction disputes, as well as private client issues including inheritance and...
Kikuchisogo Law Office
Okayama, Japan

Founded in 1980
4 people in their team
English
Kikuchi Sogo Law Office is a Tokyo based law firm specializing in corporate and commercial matters, offering governance guidance, contract drafting and negotiation, and restructuring advice. The firm emphasizes clear communication with clients, providing explanations and progress reports to ensure...
MORI HAMADA & MATSUMOTO
Chiyoda-ku, Japan

Founded in 2002
50 people in their team
Mori Hamada & Matsumoto is a full service law firm that has served clients with distinction since its establishment, in December 2002, by the merger of Mori Sogo and Hamada & Matsumoto. Even as business conditions have rapidly shifted both within Japan and internationally, the firm’s goal...

Founded in 2000
English
Founded in 2000, Nakashima Law Office is a Tokyo based, international maritime and corporate law practice led by Katsumi Nakashima. Drawing on experience from Nishimura & Sanada and a long standing association with the Law Office of T. Mark Halpern, the firm provides expertise across corporate...
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About Antitrust Litigation Law in Japan

Antitrust litigation in Japan concerns the enforcement of laws that promote fair competition and prevent unfair business practices. The Japanese Fair Trade Commission (JFTC) is the main authority responsible for overseeing compliance with the Antimonopoly Act (AMA). This law prohibits a wide range of anti-competitive behaviors such as cartels, bid-rigging, monopolization, and unfair trade practices. Legal proceedings may be initiated by the JFTC, affected businesses, or consumers when a violation is suspected. Antitrust litigation is a specialized field that often involves complex legal and economic issues, and cases can be resolved through administrative, civil, or criminal procedures.

Why You May Need a Lawyer

Legal matters involving antitrust issues can be intricate and have significant implications for businesses and individuals. You may need a lawyer if you:

  • Have been accused of violating the Antimonopoly Act, such as participating in price-fixing, bid-rigging, or abuse of dominant market position.
  • Are a business that suspects a competitor has engaged in anti-competitive conduct affecting your operations.
  • Need to navigate interactions with the JFTC during investigations or dawn raids.
  • Require advice on compliance programs to ensure your business activities comply with antitrust laws.
  • Have suffered financial loss due to the alleged anti-competitive behavior of another company and are considering bringing a claim for damages.
  • Need guidance on mergers or acquisitions and how they may be affected by antitrust regulations.
In all these cases, specialized legal knowledge is crucial for protecting your rights and interests.

Local Laws Overview

In Japan, the foundation of antitrust law is the Antimonopoly Act (AMA), enforced by the JFTC. This act aims to maintain free and fair competition by prohibiting certain conduct:

  • Cartels and Collusion: Agreements among competitors that restrict competition, such as price-fixing or dividing markets, are illegal.
  • Unfair Trade Practices: These include unfair pricing, abuse of superior bargaining position, and discriminatory treatment between trading partners.
  • Monopolization: Actions that create or maintain a monopoly, preventing fair market competition, are not allowed.
  • Merger Control: Mergers or acquisitions that may substantially restrain competition must be reported to the JFTC and can be blocked or conditioned.
Violations can lead to severe penalties, including cease-and-desist orders, surcharges (fines), and even criminal sanctions. Recent reforms have strengthened private enforcement, allowing affected parties to seek damages through civil litigation.

Frequently Asked Questions

What is considered an antitrust violation in Japan?

An antitrust violation under the Antimonopoly Act covers practices such as cartels, bid-rigging, price-fixing, abuse of market dominance, certain exclusive trading arrangements, and unfair business practices that restrict free competition.

Who enforces antitrust laws in Japan?

The Japanese Fair Trade Commission (JFTC) is responsible for investigating and enforcing the Antimonopoly Act. It can conduct investigations, impose administrative penalties, and refer cases for criminal prosecution.

Can individuals or companies bring lawsuits for antitrust violations?

Yes. Any person or business that has suffered damages due to anti-competitive conduct can file a civil lawsuit seeking compensation. The process often involves complex legal and economic analysis.

What penalties can be imposed for antitrust violations?

Penalties can include administrative surcharges (fines), orders to cease illegal conduct, and, in serious cases, criminal prosecution where individuals can face imprisonment and businesses can incur additional fines.

What is a "leniency program" in the context of Japanese antitrust law?

Japan has a leniency program allowing companies involved in cartels or bid-rigging to receive reduced or waived penalties if they voluntarily report their wrongdoing and cooperate with authorities during investigations.

Are mergers and acquisitions regulated under antitrust law?

Yes. Certain mergers and acquisitions must be reported to the JFTC if they meet specified criteria, particularly if the deal could potentially restrict market competition.

How long do antitrust investigations or litigation usually take?

The duration varies but administrative investigations may take several months to over a year. Civil or criminal litigation can also be lengthy, depending on the complexity of the case.

Can foreign companies be subject to Japanese antitrust laws?

Yes. Japanese antitrust laws can apply to foreign entities if their business activities have a significant impact on competition in Japanese markets.

What defenses are available against antitrust allegations?

Businesses or individuals may argue that their conduct did not restrict competition or that it was justified for efficiency reasons. Legal advice is crucial to develop a strong defense strategy.

How can businesses reduce the risk of antitrust violations?

Implementing compliance programs, regularly reviewing business practices, training staff, and seeking legal guidance on contractual arrangements can significantly reduce the risk of violating antitrust laws.

Additional Resources

For further information and assistance regarding antitrust litigation in Japan, consider the following resources:

  • Japanese Fair Trade Commission (JFTC) - The official authority on enforcement, guidelines, and policy statements.
  • Japan Federation of Bar Associations - Provides information on legal professionals specializing in competition law.
  • Ministry of Economy, Trade and Industry (METI) - Offers materials on business compliance and fair trade practices.
  • Local law offices with antitrust and competition law experts.
Consulting these resources can help you better understand your rights and obligations under Japanese antitrust law.

Next Steps

If you believe you may be involved in an antitrust issue or if you have been contacted by the JFTC, it is crucial to act quickly:

  • Gather all relevant documents and evidence related to your business operations or the suspected anti-competitive conduct.
  • Do not make statements to authorities or competitors without first seeking legal advice.
  • Contact a Japanese attorney who specializes in antitrust and competition law, ideally with experience in handling cases before the JFTC and Japanese courts.
  • Discuss your situation confidentially and review your options, including potential defenses or compliance steps.
  • Follow your lawyer's advice on how to interact with investigators and protect your business interests.
Early legal intervention can make a significant difference in protecting your rights and minimizing risks in antitrust litigation cases.

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Disclaimer:

The information provided on this page is for general informational purposes only and does not constitute legal advice. While we strive to ensure the accuracy and relevance of the content, legal information may change over time, and interpretations of the law can vary. You should always consult with a qualified legal professional for advice specific to your situation.

We disclaim all liability for actions taken or not taken based on the content of this page. If you believe any information is incorrect or outdated, please contact us, and we will review and update it where appropriate.