SI

Sosuke Ishikawa

SI Sumitomo Heavy Industries: 1 patents #2 of 55Top 4%
YC Yushin Precision Equipment Co.: 1 patents #1 of 6Top 20%
Overall (1997): #76,535 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

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