
Masanori Tosu
Partner practicing Life Science, Pharmaceutical and Healthcare; Mergers and Acquisitions (M&A); Private Equity, Venture Capital and Startups; IP Transactions; Data Protection and Privacy; Global Investigations, Crisis Management and Compliance; General Corporate · Nagashima Ohno & Tsunematsu
About
Partner at Nagashima Ohno & Tsunematsu based in Japan, advising on life sciences, pharmaceuticals and healthcare, M&A, private equity, venture capital, IP transactions, data protection, investigations and compliance, and general corporate matters. Admitted in Japan (2011) and New York (2018); served at the Ministry of Health, Labour and Welfare (2019–2021) and was a member of the review committee on the industrial structure for stable supply of generic drugs (2023–2024).
Practice areas
Office
Expertise
Education
- The University of Tokyo (LL.B., 2007)
- Waseda Law School (J.D., 2010)
- Duke University School of Law (LL.M., 2017)
Admissions
- Japan (Daiichi Tokyo Bar Association, 2011-)
- State of New York (2018)