SI

Sosuke Ishikawa

SI Sumitomo Heavy Industries: 1 patents #424 of 917Top 50%
YC Yushin Precision Equipment Co.: 1 patents #13 of 26Top 50%
Overall (All Time): #3,715,751 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5629031 Remover for injection-molded article Toshihiko Ohhashi, Tetsuro Shiozaki 1997-05-13