Osha Attorneys
Osha Attorneys
Osha Attorneys
Osha Attorneys
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The collective expertise of our global team distinguishes OBWB in the field of Intellectual Property Law. We align our best resources to meet each client's specific needs and we treat each matter with the highest degree of attention and care.

Yasuhiro  Tsukada

Yasuhiro  Tsukada

  • U.S. Patent Attorney
  • Japanese
  • English
Yasuhiro Tsukada is a U.S. and Japanese patent attorney. His expertise in both Japanese and U.S. patent law enables him to navigate cross-border patentability issues effectively. Yaushiro provides counsel and insights on nuances in each jurisdiction's laws, assisting clients to strategize and enforce patent protection for global portfolios. 

Prior to joining OBWB, Yasuhiro worked for Kaneka America Holding, Inc., in Houston, Texas, as IP counsel in their IP legal division. While there, he provided support with patent prosecution, patent portfolio management and IP due diligence with M&A for business divisions which operated in a variety of technological areas.

Before transferring to Kaneka America, Yasuhiro worked in the IP department at Kaneka Corporation based in Osaka, Japan, for four years. Before embarking on his career as a patent attorney, he was a researcher at Kaneka Corporation and Massachusetts Institute of Technology. He has 8 years of rechargeable battery material research experience, including 2 years working as an visiting scientist at MIT conducting research on the lithium-air battery.
  • LL.B. Bachelor of Laws, Kindai University, Japan, 2022
  • M.S., Chemistry, Sophia University, Japan, 2004
  • B.S., Chemistry, Sophia University, Japan, 2002