Roppongi Hills Mori Tower, 23rd Floor
6-10-1 Roppongi Minato-ku
Partner: Toyotaka Abe
Year of Establishment: 1990
Number of Partners: 164
Total Number of IP Practitioners: 166
Network Memberships: INTA, AIPPI, APAA, AIPLA, JTA
TMI Associates has 86 patent and trademark attorneys (benrishi) in addition to 493 attorneys at law (bengoshi). These professionals – together with 95 paralegals and other support staff members – form a unique organizational structure that enables the firm to respond in a highly effective and efficient manner to the needs of clients across a wide variety of businesses and technologies from all around the globe.
Since its establishment in 1990, TMI has grown rapidly and achieved its goal of becoming a full-service law firm that offers valuable and comprehensive legal services of the highest calibre at all times, while placing great importance on exercising unparalleled legal judgement in areas including intellectual property, litigation, general corporate, corporate finance, antitrust and bankruptcy law. Intellectual property – including patents, designs and trademarks – has been an integral part of the firm’s practice since its establishment, and TMI boasts an unrivalled level of experience and achievements in this area.
Thanks to its patent/trademark attorneys and IP lawyers working together as a team, TMI offers its clients high-quality IP services that are unlike those of any other international law firm in Japan.
45 electronical and mechanical attorneys,
20 chemical, biotechnology and pharmaceutical attorneys
21 trademark and design attorneys; and
Out of the ‘Big Five’ law firms in Japan, TMI has currently the largest benrishi group by far, which supports the reputation of its strong IP practice in all technical fields.
TMI’s practice covers all aspects of intellectual property, including patent and trademark prosecution, transactions (eg, patent sales, acquisitions and licensing), litigation, pre-litigation analysis, invalidation trials and oppositions, freedom-to-operate analysis, due diligence and import suspension at Customs. The firm files approximately 2,600 trademark, 2,500 patent and 400 Design applications and over 20 IP lawsuits per year.
Ability to resolve IP disputes
Our strong litigation team is made up of highly experienced IP litigation lawyers and patent/trademark attorneys with a track record of successful cases, including in infringement litigation and invalidation proceedings against decisions of the Japan Patent Office. In order to strengthen its litigation practice, TMI has also recruited lawyers who were previously high-profile judges, including former Supreme Court judges and a former presiding judge of an IP high court division.
High-quality services in related areas
Last updated 15th April 2021
Key Sector Expertise