Shuichi Sumiyoshi

Mr. Sumiyoshi has been engaged in inbound and outbound work, patent prosecutions, disputes, and drafting patent applications and expert opinions. He advises on a large number of inventions with expertise in the technological fields of polymers, drugs, peptides, catalysts, organic synthesis, storage batteries, coatings, adhesives, metals and semiconductor materials, and also handles cases in fields such as thermal control devices, optical related devices, heating furnaces, and connectors for use in civil engineering and automobile parts. He also has extensive work experience in dealing with IP issues in the area of environmental clean-up technology.