TMI Associates‘ team harnesses advisory and disputes expertise across a wide range of IT and IP matters, in particular. Its workload includes handling patent applications for IT systems, software-related contracts, website creation and compliance, domain name protection, digital content rights and online infringement matters, amongst others. The team is led by Atsushi Igarashi who assists clients in matters of data privacy, IP licensing, e-commerce, litigation and with search engine-related issues. Mihoko Shintani brings expertise in the deep tech sector, covering emerging fields such as AI, robotics, drones, satellite data and food tech. Takuya Yamago has experience assisting both domestic and international clients in establishing telecoms operations in Japan.
Legal 500 Editorial commentary

Accolades

Client satisfaction: Lawyer & team quality
Client satisfaction: Billing & efficiency
Client satisfaction: Sector knowledge

Testimonials

Collated independently by Legal 500 research team.

  • ‘TMI Associates has consistently demonstrated a high level of professionalism and a deep understanding of the needs of start-ups, particularly in the tech and data sectors. One of the standout aspects of the team is its diversity of skill sets — from legal advisory to business consulting — which enables them to provide well-rounded and practical support to clients.'

  • 'Their approach is collaborative and forward-thinking, making them a trusted advisor not just for legal matters, but also in shaping overall business frameworks.’
  • ‘Shohei Suzuki has consistently stood out for his careful, professional and highly knowledgeable approach.'

  • ‘Mihoko Shitani is excellent.’

  • ‘The team provides pragmatic and solutions-oriented advice that facilitates an efficient implementation of compliance efforts.’

  • ‘Takuya Yamago offers pragmatic and actionable legal advice which is informed by a first-hand understanding of regulatory priorities and trends.’

Key clients

  • ARM Treasure Data Inc.
  • LY Corporation
  • avatarin,inc.
  • Synspective, Inc.
  • Mitsubishi Electric Corporation

Work highlights

Advised Mitsubishi Electric Corporation on its JPY 6 billion investment in Synspective, a Japanese company that develops small SAR (synthetic aperture radar) satellites and provides services utilising satellite data, and sigining a memorandum for a strategic partnership with Synspective.
Advised avatarin Inc. on its second round of funds in 2024 (JPY 3.7 billion; cumulative amount of JPY 7.7 billion).
Advised the client on its investment up to $100m in AALTO through HAPS JAPAN Corporation, a consortium in which Mizuho Bank, Ltd. and Development Bank of Japan Inc. participate as members.

Lawyers

Leading partners: Bengoshi

The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Atsushi Igarashi

Next Generation Partners: Bengoshi

Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.

Mihoko Shintani
Takuya Yamago

Practice head

Atsushi Igarashi

Other key lawyers

Mihoko Shintani; Takuya Yamago; Shohei Suzuki