Nishimura & Asahi‘s offering provides end-to-end IP support to its clientele. Its workload ranges from prosecution and enforcement, to infringement and anti-counterfeiting matters. The practice is co-led by Hitomi Iwase who works on both contentious and transactional matters involving patents, copyrights, trade marks, trade secrets, and other IP issues across sectors such as IT, energy, financial services, and e-commerce. Alongside Iwase at the helm is Yoshiyuki Miyashita who has deep expertise in IP transactions and dispute resolution across industries including software, telecoms, film, and digital distribution. Another key practitioner is Yoko Kasai, who frequently acts for domestic and international life sciences and tech companies in the development and commercialisation of pharma, biologics, vaccines, diagnostics, medical devices and digital health products. Gai Matsushita is a noteworthy name also.
Legal 500 Editorial commentary

Accolades

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

Key clients

  • Panasonic Connect Co., Ltd.
  • Idemitsu Kosan Co., Ltd.
  • Olympus Corporation
  • Mitsubishi Chemical Group Corporation
  • Dentsu Inc.
  • The Asahi Shimbun Company
  • Nippon Steel Corporation
  • Honda Motor Co., Ltd.
  • Maruni Wood Industry Inc.

Lawyers

Leading partners: Bengoshi

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

Hitomi Iwase
Yoshiyuki Miyashita

Next Generation Partners: Bengoshi

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

Yoko Kasai
Gai Matsushita

Practice head

Hitomi Iwase; Yoshiyuki Miyashita

Other key lawyers

Yoko Kasai; Gai Matsushita