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Anderson Mori & Tomotsune

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Anderson Mori & Tomotsune
NameAnderson Mori & Tomotsune
Native nameアンダーソン・毛利・友常
Founded1952
HeadquartersTokyo, Japan
OfficesTokyo; Osaka; Nagoya; Fukuoka; London; New York
Num attorneys800+
Practice areasCorporate law; M&A; Banking and finance; Securities; Antitrust; Intellectual property; Dispute resolution; Tax; Employment; Real estate

Anderson Mori & Tomotsune

Anderson Mori & Tomotsune is a major international Japanese law firm with deep involvement in corporate transactions, litigation, and cross-border advisory. The firm serves multinational corporations, financial institutions, sovereign entities, and leading technology companies across Asia, Europe, and North America. Known for its roles in high‑profile mergers, securities offerings, and regulatory matters, the firm maintains a significant presence in Tokyo and global financial centers.

History

The firm traces roots to practices formed in postwar Tokyo and was shaped by prominent practitioners connected to United States‑Japan commercial relations, Tokyo Bar Association, and international arbitration networks. Over decades the firm expanded through mergers and strategic hires from institutions such as University of Tokyo, Keio University, and Waseda University law faculties, and through partnerships with foreign firms from United Kingdom and United States markets. Its growth paralleled major economic events including the Japanese asset price bubble and subsequent corporate restructuring during the Lost Decade (Japan). The firm developed capabilities to advise on transactions involving multinational clients like Mitsubishi UFJ Financial Group, SoftBank Group, Toyota Motor Corporation, and sovereign-linked entities from People's Republic of China and Republic of Korea.

Practice Areas

The firm’s corporate practice routinely handles cross-border mergers and acquisitions involving corporates such as Sony Group Corporation, Hitachi, Panasonic Corporation, and private equity sponsors including KKR, Carlyle Group, and Blackstone Group. Its banking and finance team advises major lenders including Sumitomo Mitsui Banking Corporation and Mitsubishi UFJ Financial Group on syndicated loans, project finance, and regulatory compliance with authorities such as Financial Services Agency (Japan) and Tokyo Stock Exchange. Securities and capital markets matters involve initial public offerings and debt issuances for clients like Rakuten, Line Corporation, and multinational issuers listed on New York Stock Exchange and London Stock Exchange. The antitrust and competition practice represents multinational technology platforms such as Google, Apple Inc., and Amazon (company) in merger filings and investigations before agencies including the Japan Fair Trade Commission and the European Commission. Intellectual property work spans patent litigation for clients like Canon Inc. and Nintendo as well as licensing deals with media conglomerates such as NHK and Netflix. Dispute resolution and international arbitration work engages tribunals under rules of the International Chamber of Commerce and International Centre for Settlement of Investment Disputes for state‑investor disputes involving energy and infrastructure projects. The tax and employment teams advise conglomerates and startups on transfer pricing, incentives, and cross‑border secondment matters involving jurisdictions like Singapore, Hong Kong, and United States.

Organizational Structure and Offices

The firm operates with practice groups organized around transactional, regulatory, and contentious work, led by partners who previously held roles at institutions including Ministry of Justice (Japan), Securities and Exchange Surveillance Commission, and major corporate general counsels from Nippon Telegraph and Telephone and Japan Tobacco. Its Tokyo headquarters houses corporate, finance, and litigation hubs; regional Japanese offices in Osaka, Nagoya, and Fukuoka support domestic clientele and manufacturing clusters tied to Kobe Steel and Denso. Overseas offices in London and New York City enable coordination on cross‑border matters involving European Union regulations, U.S. Securities and Exchange Commission filings, and transatlantic M&A. The firm maintains secondment programs and affiliations with global networks including International Bar Association and industry groups such as Asia-Pacific Economic Cooperation legal forums to facilitate client access to regulatory developments across ASEAN and OECD member states.

Notable Cases and Clients

Representative matters include advising on multibillion‑dollar acquisitions and public tenders for corporations like Japan Airlines and Nippon Steel; counsel in complex securities offerings for technology issuers such as SoftBank‑related vehicles; and representation of banking consortia in project finance for infrastructure projects with sponsors including Mitsubishi Heavy Industries and JERA. The firm has acted for sovereign wealth and investment funds from United Arab Emirates and Qatar Investment Authority on portfolio investments in Japan and Asia. In dispute resolution, partners have represented clients before the Supreme Court of Japan and in international arbitral proceedings involving energy concessions and construction contracts governed by UNCITRAL rules. High‑profile corporate governance and compliance engagements include internal investigations for global automotive and pharmaceutical companies like Toyota and Takeda Pharmaceutical Company pertaining to cross‑border regulatory inquiries by authorities such as the U.S. Department of Justice.

Awards and Rankings

Anderson Mori & Tomotsune is frequently ranked in legal directories including Chambers and Partners, The Legal 500, and IFLR1000 for practices in corporate/M&A, finance, antitrust, and dispute resolution. The firm’s partners earn individual recognition in lists produced by Best Lawyers and Who's Who Legal for expertise in international arbitration, securities, and intellectual property. It has received deal awards from industry bodies such as Asian Legal Business and Euromoney for landmark transactions and cross‑border advisory work. The firm also holds rankings in domestic surveys conducted by Nikkei and has been shortlisted for pro bono and diversity initiatives promoted by Law Society of England and Wales collaborations in Japan.

Category:Law firms of Japan