Equity Partner

Shuji Yoshizaki


Mr. Yoshizaki’s practice focuses on assisting clients in patent prosecution, opinion work, patent litigation and licensing.  His primary technical expertise relates to chemical technologies such as polymers, resins, and fibers, and electromechanical technologies such as bearings, batteries, motors and optical devices.  In addition to prosecuting U.S. patent applications, Mr. Yoshizaki also assists clients in obtaining patents in foreign countries such as Japan, Europe, China, and Korea.  

Prior to joining WHDA, Mr. Yoshizaki practiced as a Benrishi (patent agent) in Japan and also worked in the IP department of Kyocera, an electronic component company. 

In his free time, Mr. Yoshizaki enjoys jogging, swimming, watching sports, traveling, and driving. 




Shuji  Yoshizaki