Miura & Partners

Firm Profile

Rankings

Asia-Pacific

Awarded leading firm in Asia-Pacific 2026

Chambers and Partners

Ranked Departments:

Overview

Provided by Miura & Partners

■ Firm Details

Number of partners: 73

Number of lawyers: 135

Languages: Japanese, English, Hindi, Indonesian, Mandarin, Vietnamese, Thai, Malay, Filipino

Firm Overview

Miura & Partners was founded in January 2019 by Mr. Ryota Miura, together with a team of experienced lawyers, with the goal of establishing a professional law firm where client satisfaction is the starting point. M&P’s lawyers believe that the role of legal professionals is not just to advise on specific legal provisions, but to provide comprehensive legal advice and support to assist clients in achieving their business goals.

M&P covers virtually all legal issues for corporate clients, including M&A, joint venture, finance, corporate and financial regulation, competition law, intellectual property law, litigation, general corporate legal matters, international trade, and domestic and cross border disputes. M&P’s geographical coverage is expansive, assisting clients in their ventures across the globe. M&P’s lawyers also have in-depth knowledge of new technologies and legal practices in evolving fields such as blockchain, start-ups, fintech, big data, and medical and healthcare.

Collectively, the firm offers a one-stop legal solution to its clients.

■ Main Areas of Practice

1. Mergers and Acquisitions

Recent Representation:

  • Advised on sales of the common shares of Benefit One Inc.
  • Legal advice on Ichigo Trust's execution of a capital alliance agreement with Japan Display Inc. and underwriting of a third-party allotment of new shares (payment method: dead equity swap) etc. for the purpose of supporting Japan Display Inc (“JDI”)
  • Legal advice on Alpha Theta Corporation signed agreement to acquire 100% shares of Serato Audio Research Limited in New Zealand.

Contact: Hisashi Shibata +81-3-6270-3513, Haruka Murata +81-3-6270-3520

Email: [email protected], [email protected]

2. Competition Laws

Recent Representation:

  • Continuous antitrust advice to Recruit Co., Ltd.
  • Continuous antitrust compliance advice to Toyota Corporation on joint venture called “CJPT” for joint development of CASE technology
  • Advised TAIYO NIPPON SANSO CORPORATION on merger between its subsidiaries and Astomos Retailing Corporation

Key Clients: Tokyo Electron Ltd., Recruit Co., Ltd, TOYOTA MOTOR CORPORATION, TAIYO NIPPON SANSO CORPORATION

Contact:Masayuki Atsumi +81-3-6270-3516

Email: [email protected]

3. Litigation and Disputes

Recent Representation:

  • Advised VINA ECO BOARD COMPANY LIMITED, a foreign subsidiary of a leading Japanese company, SUMITOMO FORESTRYCO., LTD, in a tax related dispute before a Chinese court
  • Represented our client, MIYATA GAKUEN, in a lawsuit to revoke an administrative disposition
  • Claims for damages for employee misconduct of our client, FUJIFILM Corporation
  • Defending a major Japanese company in a number of high-profile lawsuits in Japan regarding an extremely large-scale round-tripping fraud case

Key Clients: KOSHIDAKA HOLDINGS Co., LTD., Net One Systems Co., Ltd., VINA ECO BOARD COMPANY LIMITED, MIYATA GAKUEN, FUJIFILM

Contact: Yoshie Midorikawa +81-3-6270-3515

Email: [email protected]

4. Labour and employment

Recent Representation:

  • Advised KADOKAWA CORPORATION on handling of labor-related litigation, labor unions, and other human resources matters.
  • An employee, who had already been dismissed, filed a lawsuit seeking to invalidate his dismissal against SBI Holdings, Inc. As a legal advisor in the area of labor and employment law, we have identified the grounds that led to the dismissal and won the case in the first trial and at the High Court.
  • Based on the issue raised by the Board of Statutory Auditors and the Governance Committee, we investigated the labor situation at subsidiaries within the Group and the governance system of the Group as a whole for SAINT-CARE HOLDING CORPORATION and made a report on measures to improve the situation.

5. Intellectual property

Recent Representation:

  • Advice on old documents pertaining to the ownership of the Kakiemon family, the most famous family of potters in Japan
  • Negotiations regarding trademark infringement against Wacoal Corp.
  • Advice on new services for Sapiens inc.
  • Represented KING JIM CO.,LTD. for negotiations pertaining to patent trials

Key Clients:Kakiemon Foundation Japan, Wacoal Corp., Sapiens inc., KING JIM CO.,LTD., Ci FLAVORS Co., Ltd.

6. Crisis management

Recent Representation:

  • Represented a member of the Governance Review Committee for Mitsubishi Electric Corporation
■ Practice Areas
  • Mergers and Acquisitions
  • Finance
  • Corporate Governance
  • Competition Laws
  • Startup Practice (Supporting Venture Enterprise)
  • Intellectual Property
  • Information Technology and Entertainment
  • Personal Information and Privacy
  • Consumer Law
  • Medical and Healthcare
  • Crisis Management
  • Information Security
  • Employment and Labor Regulation
  • Litigation and Disputes
  • Business Revitalization and Bankruptcy
  • Tax Law and Wealth Management
  • ESG/SDGs
  • Real Estate and Construction
  • PPP/PFI/Concession
  • Government Relations
  • International Practice and Trade Law
  • General Corporate Practice
■ International Work

M&P has been involved in numerous mid-size outbound transactions involving the US, Europe, and Asia, using its network of law firms around the world.

M&P is also increasing its presence internationally. Led by Ryoichi Inoue, partner in charge of Asian practice, M&P co-founded a consultancy firm (M&P Asia) to provide one-stop service to Japanese clients operating in the Asian region.

■ Offices

Japan Offices

  • Tokyo Head Office (Otemachi)
  • Shibuya Office
  • Kanda Office
  • Nagoya Office
  • Osaka Office
  • Hiroshima Office

International Offices

  • Bangkok Office
  • Ho Chi Minh Office
  • Manila Office
  • Kuala Lumpur Office
  • Jakarta Office
  • San Francisco Office
  • Seattle Office
  • London Office

Ranked Offices

Provided by Miura & Partners

Address (A-Z)

Japan - Head office

Tokyo-to

3F East Tower Otemachi First Square 1-5-1 Otemachi, Chiyoda-ku , Tokyo, Tokyo-to, Japan, 100-0004, Tokyo

www.miura-partners.com

+81-3-6270-3500

Chambers Laurel

Ranked Departments

Band

Contributions

Latest contributions provided by Miura & Partners

Global Practice Guide
Masayuki Atsumi
Yuhei Sakao
Authored by
Masayuki Atsumi, Yuhei Sakao
Article • Nov 2025
Global Practice Guide
Ryota Saito
Shunsuke Ebihara
Yuhei Sakao
Authored by
Ryota Saito, Shunsuke Ebihara, Yuhei Sakao
Article • Sep 2025

Miura & Partners