LAWYER PROFILE
Hiroshi Ishihara

Hiroshi Ishihara

Asia-Pacific 2026

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Ranked in 1 practice area

About

Provided by Anderson Mori & Tomotsune

Asia-Pacific

Practice Areas

Hiroshi Ishihara specializes in the healthcare and life sciences industry. He handles many commercial transactions, such as M&A of pharmaceutical companies and license agreements, and has extensive experience in international and domestic M&A transactions. He also advises clients on regulations relating to drugs, medical devices, and regenerative medicine.

Career

Admitted in Japan (2000); Admitted in California (2006); Admitted in New York (2007); Visiting Attorney at Kirkland & Ellis LLP (2005 - 2006); Seconded to the Bank of Japan and a general trading company in Japan

Professional Memberships

Dai-ichi Tokyo Bar Association (Japan), 2000; State Bar of California (USA), 2006; New York State Bar Association (USA), 2007; Advisor to the Medical Affairs Study Group of the Japan Pharmaceutical Industry Legal Affairs Association (Japan)

Publications

“Digital Healthcare 2023 – Japan” (Chambers Global Practice Guide, 2023); “Amendment to Act on Securing Quality, Efficacy and Safety of Products Including Pharmaceuticals and Medical Devices” (LexisNexis 2022); “Legal Matters regarding Life Sciences and Health Care - Navigation regarding Regulations, Intellectual Properties and Corporate Matters (Second Edition)” (Shoji-homu 2020)

Personal

University of Tokyo (Bachelor of Economics, 1997); Keio University (LLB, 2004); Columbia University School of Law (LLM, 2005)

Chambers Review

Provided by Chambers

Chambers Asia & Pacific

Life Sciences - Japan

Band 3
Band 3

Individual Editorial

Hiroshi Ishihara is a co-head of Anderson Mori's healthcare, pharmaceutical and life sciences department, and he routinely advises clients on regulatory issues and handles commercial transactions, such as licence agreements.

Strengths

Provided by Chambers

  • In addition to his own problem-solving skills, he can also lead us to a quick and appropriate solution to complex problems by involving the most suitable experts according to the problem.

    Life SciencesChambers Asia & Pacific

Ranked Individuals at Anderson Mori & Tomotsune (59)

Asia-Pacific Region

Japan

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