Best Antitrust Litigation Lawyers in Japan

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Founded in 2018
4 people in their team
English
Maekawa Law Office is a bilingual Osaka-based law firm specializing in cross-border matters and international dispute resolution. The practice blends Japanese and common law expertise to support domestic and foreign clients in complex disputes, negotiations, and arbitrations. Led by Naoki Maekawa,...
DT LEGAL
Tokyo, Japan

Founded in 2000
50 people in their team
Japanese
English
Innovation, transformation and leadership occur in many ways. At Deloitte, our ability to help solve clients’ most complex issues is distinct. We deliver strategy and implementation, from a business and technology view, to help you lead in the markets where you compete.Innovation, transformation...
Yokohama Partner Law Office
Yokohama, Japan

Founded in 2000
50 people in their team
Japanese
English
When I was little, I loved "The Crying Red Demon." This is a fairy tale by Hirosuke Hamada. Red Demon wants to get along with humans, but everyone is afraid of him. So, I put up a sign in front of my house to try to get people to come visit me.I am a kind-hearted demon.Anyone is welcome to come.We...
CITY-YUWA PARTNERS
Chiyoda-ku, Japan

Founded in 2003
50 people in their team
Japanese
English
City Yuwa Law Office was established in February 2003 through the merger of Tokyo City Law and Tax Office (legal department) and Yuwa Partners Law Office. At the former Tokyo City Law and Tax Office, he focused on civil dispute resolution such as litigation, real estate matters, and bankruptcy...

English
Bengoshi Hojin Sendaiaobayukari Law Office, located in Sendai, Japan, offers comprehensive legal services across various practice areas, including criminal defense, divorce proceedings, labor relations, real estate transactions, and general legal counsel. The firm is led by Attorney Keigo Maeda, a...
K&L GATES
Tokyo, Japan

Founded in 1946
5,000 people in their team
Japanese
English
The legal market is rapidly changing, and so is the practice of law. It is both science and art. Clients want their law firm to be diligent and meticulous, but they also want it to solve problems with innovation and creativity. At the heart of our ethos is an inclusive and collaborative...

English
Bengoshi Hojin Takebemasamitsu Law Offices is a distinguished legal practice in Japan, renowned for its comprehensive expertise across various legal domains. The firm's attorneys possess extensive experience in areas such as corporate law, intellectual property, employment and labor law, real...

Founded in 1917
30 people in their team
English
Nagawa-Okamura Law Office is a Tokyo based law firm with a history dating back to 1917. The firm provides deep expertise in litigation and court work across corporate and commercial matters, school law, labor issues, intellectual property, and real estate disputes, serving clients in Japan and on...

Founded in 2011
English
TKY Legal Professional Corporation is a full service law firm based in Naha, Okinawa. It serves both individuals and businesses, delivering civil litigation and negotiation, contract drafting and review, and cross-border matters through its international law practice. The firm assists clients with...
Karankoe Law Office
Sendai, Japan

Founded in 2016
1 person in their team
English
Karankoe Law Office is a boutique law practice based in Sendai, Japan, focusing on civil matters, family law, corporate matters, and criminal defense. Founded in January 2016, the firm provides precise legal guidance and effective representation to address a wide range of client needs. Its practice...
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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.

Lawzana helps you find the best lawyers and law firms in Japan through a curated and pre-screened list of qualified legal professionals. Our platform offers rankings and detailed profiles of attorneys and law firms, allowing you to compare based on practice areas, including Antitrust Litigation, experience, and client feedback.

Each profile includes a description of the firm's areas of practice, client reviews, team members and partners, year of establishment, spoken languages, office locations, contact information, social media presence, and any published articles or resources. Most firms on our platform speak English and are experienced in both local and international legal matters.

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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.

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