Best International Lawyers in Japan

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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...
Fukuoka, Japan

Founded in 2025
English
Odin Total Law Office is a newly established Japanese law firm founded in 2025 and based in Fukuoka, offering practical legal solutions to businesses and individuals.The firm concentrates on corporate and commercial matters including startup support, mergers and acquisitions, IT/Web related law and...

Founded in 1990
50 people in their team
Japanese
English
Our firm was established in April 1990 by attorney Tadao Yamamura with the aim of providinghigh quality and highly satisfactory legal services to a wide range of clients.Since then, we have been used by a wide range of clients, including local individuals, listed companies, and various incorporated...
Tokyosanno Law Offices
Minato, Japan

Founded in 2011
50 people in their team
Japanese
English
In the traditional Japanese society and economy, conflict resolution and prevention relied largely on human relations and administrative regulations, with the application of law through contracts and judicial procedures playing a secondary role. It was just a given.However, the opposite is true in...
Toyama Law Office
Osaka, Japan

Founded in 2004
6 people in their team
English
Toyama Law Office is an Osaka based law firm that concentrates on business and corporate law, with a mission to deliver precise, efficient legal solutions for companies and institutions. Founded in April 2004, the firm has built a track record in advising on M&A, corporate governance, and corporate...
Goshogawara Chamber of Commerce
Goshogawara, Japan

English
Goshogawara Chamber of Commerce acts as the principal business membership organization for Goshogawara city and the surrounding region in Aomori Prefecture, providing management support, advocacy and networking opportunities to local enterprises. The chamber maintains a structured governance model...
CLIFFORD CHANCE
Chiyoda-ku, Japan

Founded in 1987
10,000 people in their team
Japanese
English
We are one of the world's largest law firms, with significant depth and range of resources across five continents.As a single, fully integrated, global partnership, we pride ourselves on our approachable, collegial and team-based way of working.  We always strive to exceed the...
Hamamatsu, Japan

Founded in 2020
2 people in their team
English
Ohara General Law Office is a boutique law firm based in Hamamatsu City, Shizuoka Prefecture, Japan. It provides a broad range of legal services for individuals and small to mid sized enterprises, including inheritance and wills, divorce, debt relief for individuals, corporate debt matters, SME...

Founded in 2013
200 people in their team
Japanese
English
FirmThe leading Japanese law office ATSUMI & SAKAI and JANSSEN FOREIGN LAW OFFICE have entered into a Foreign Law Joint Enterprise to form integrated legal teams in the closest form of cooperation between Japanese and foreign lawyers. In this way, we combine the bridge function of a foreign law...
Daiichi Law Offices
Osaka, Japan

Founded in 1964
50 people in their team
Japanese
English
Founded in Osaka in 1964, Daiichi Legal Professional Corporation is a full-service commercial law firm representing domestic and global companies through its Tokyo and Osaka offices. We also assist individuals in the areas of wills and estate as well as criminal defense mostly on white-collar...
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About International Law in Japan

International law in Japan encompasses a wide range of regulations, protocols, and agreements that govern the country's relationships and interactions with other nations. It includes treaties, conventions, and international customs that Japan adheres to as part of its legal commitments on the global stage. As a member of various international organizations such as the United Nations and the World Trade Organization, Japan is actively involved in shaping global legal norms and practices.

Why You May Need a Lawyer

There are several scenarios where individuals or businesses may require legal assistance on international matters in Japan:

  • Immigration and Visas: Navigating the complexities of Japan's immigration laws for work, study, or residency requires expert guidance.
  • Business Transactions: Establishing or expanding a business in Japan involves understanding relevant international trade laws, agreements, and standards.
  • Intellectual Property: Ensuring your intellectual property rights are protected on an international scale necessitates legal expertise.
  • Dispute Resolution: International commercial disputes, arbitration, and litigation often require specialized legal knowledge.
  • Regulatory Compliance: Businesses need to comply with international environmental, health, and safety regulations applicable in Japan.

Local Laws Overview

Key aspects of local laws impacting international matters in Japan include:

  • Immigration Law: Governs visa requirements, residency permits, and nationality matters for foreigners.
  • Commercial Law: Regulates international trade practices, foreign investments, and competition law.
  • Intellectual Property Law: Covers the protection of patents, trademarks, and copyrights in an international context.
  • Treaty Law: Encompasses Japan's obligations under bilateral and multilateral treaties and agreements.
  • Environmental Law: Includes adherence to international environmental protocols and climate change agreements.

Frequently Asked Questions

What is the process for obtaining a work visa in Japan?

A work visa in Japan requires a Certificate of Eligibility from a Japanese employer and an application to the Japanese embassy or consulate in your home country.

Can I start a business in Japan as a foreigner?

Yes, foreigners can start businesses in Japan, but they must obtain the appropriate visa and fulfill all registration and capital requirements set by Japanese law.

How does Japan regulate foreign investments?

Japan regulates foreign direct investment through the Foreign Exchange and Foreign Trade Act, which requires prior notification or approval in certain sectors.

What should I know about Japan's intellectual property laws?

Japan's IP laws protect patents, trademarks, and copyrights, and aligning with international treaties, they offer robust protection mechanisms.

How are international disputes resolved in Japan?

Disputes can be resolved through litigation in Japanese courts or through arbitration and other alternative dispute resolution methods.

Is Japan a signatory to international human rights treaties?

Yes, Japan is a signatory to numerous human rights treaties, which impose obligations on the country to uphold certain human rights standards.

What environmental commitments has Japan made internationally?

Japan participates in various international environmental agreements, particularly targeting climate change and emission reductions.

How do Japan's export regulations affect international trade?

Japan's export regulations aim to protect national security and adhere to international non-proliferation treaties. Compliance with these regulations is crucial for businesses.

Can international students work in Japan?

International students are allowed to work part-time in Japan under certain conditions and must obtain permission from their educational institution and immigration authorities.

What is the role of the Ministry of Foreign Affairs of Japan?

The Ministry of Foreign Affairs handles Japan's international relations, diplomacy, and treaty negotiations, playing a crucial role in implementing international law.

Additional Resources

For more information and assistance, consider reaching out to the following resources:

  • Japan Federation of Bar Associations: Offers a directory of registered international law experts.
  • Ministry of Justice: Provides resources and updates on immigration and resident issues.
  • JETRO (Japan External Trade Organization): Offers support to foreign businesses operating in Japan.
  • Japan Patent Office: For inquiries about patents and intellectual property protection.

Next Steps

If you require legal assistance in international matters, consider taking the following steps:

  1. Identify specific legal issues you are facing and gather related documents.
  2. Schedule consultations with lawyers specialized in international law to evaluate your needs.
  3. Research and choose a reputable law firm with expertise and experience in handling international legal cases in Japan.
  4. Ensure clear communication with your legal representative, and remain informed about the legal processes applicable to your situation.

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 International, 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.

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.