YI

Yoshio Ikawa

SI Sumitomo Heavy Industries: 1 patents #424 of 917Top 50%
📍 Niihama, JP: #299 of 473 inventorsTop 65%
Overall (All Time): #3,795,780 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5305816 Method of producing long size preform using spray deposit — 1994-04-26