
Life Sciences
Asia-Pacific Guide 2026 : Japan
Rankings

Ranked Individual
Ranked Individual
About
Provided by Baker McKenzie
The Baker McKenzie Tokyo office Healthcare and Life Sciences Industry Group is best known for its blue chip healthcare and life sciences practice and the depth of its experience in, and its dedication to, providing clients in the life sciences sector with advice and assistance that is best suited to their specific industry needs.
Historically, the Tokyo office has assisted a significant number of global players in this sector with the full spectrum of their legal needs including compliance, licensing and collaboration, operational, regulatory, research and transactional matters including M&A and reorganization. In recognition of the importance to our clients of our lawyers' having the requisite industry knowledge, we formed a new cross-practice group of professionals active in and interested in pursuing careers focused on the healthcare and life sciences sector.
The group comprises 29 lawyers from across all of the office's practice groups including the Regulatory, Antitrust, Corporate/M&A, Dispute Resolution, Compliance, IP and Technology, Employment and Tax practices. The group is committed to sharing the experience and developing the knowledge of its members in the sector. The group has implemented a sophisticated training program for its members on legal topics specific to the sector and also maintains matter and know how databases to ensure members have access to all current know how, experience and expertise within the Firm both locally and globally.
Chambers Review
Provided by Chambers
Strengths
Provided by Chambers
Baker McKenzie has a high level of expertise in pharmaceutical industry regulations and a high quality of English correspondence.
Life Sciences respondentAsia-PacificThey can provide advice evaluating relationships with academic societies, medical institutions and government agencies from a bird's-eye view.
Life Sciences respondentAsia-Pacific
Notable Practitioners
Provided by Chambers
Band 3 
Band 3 
Ryosuke Tateishi
Ryosuke Tateishi is recognised for his advice to pharmaceutical and medical device companies. He is adept in life sciences sector M&A and other transactions, such as R&D agreements and supply contracts, as well as contractual disputes.
I am very grateful for the excellent advice he has given me from all perspectives.
Life Sciences respondentAsia-PacificWe always receive prompt and accurate advice.
Life Sciences respondentAsia-Pacific
Ranked Individuals at Baker McKenzie (1)
Members
Provided by Baker McKenzie

Ryosuke Tateishi
View profile of Ryosuke Tateishi
Baker McKenzie has rankings in the following guides
Band 1 Asia-Pacific 2026
Practice area: Life Sciences
Location: Asia-Pacific Region
View department profile for Asia-Pacific 2026Band 2 Asia-Pacific 2026
Practice area: Life Sciences
Location: Australia
View department profile for Asia-Pacific 2026Band 1 Band 3 Band 4
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