Tokyo International Law Office is known for leading high-value cross-border corporate and M&A transactions, particularly in the energy, media, manufacturing, and finance sectors. The team is co-led by Mikiharu Mori, who brings broad experience across transactional work, from domestic strategic consolidations to intricate cross-border acquisitions, and Koki Yamada, who is deeply involved in complex, high-stakes corporate matters, offering strong cross-border advocacy for Japanese businesses. Junzaburo Kiuchi is also a key figure in the team, providing strategic advice on general corporate and commercial law, with a focus on international expansion, governance frameworks, and corporate reorganisations.
Legal 500 Editorial commentary

Testimonials

Collated independently by Legal 500 research team.

  • ‘While the firm is based in Tokyo, lawyers are excellent at working in cross-border cases.’

  • ‘Koki Yamada is prominent in providing effective advice.’

Key clients

  • Toyota Motor Corporation
  • Piece Peace Studio

Work highlights

Acted as sole legal counsel to Toyota Motor Corporation (TMC) in its acquisition of 100% of the share capital of Primeearth EV Energy Co., Ltd. (PEVE) from Panasonic Holdings Corporation.
Practice head

Mikiharu Mori; Koki Yamada

Other key lawyers

Junzaburo Kiuchi

L500 | Tokyo International Law Office > Corporate and M&A: Independent local firms > Japan | Legal 500 law firm profiles