YI

Yojiro Ikai

TO Tosoh: 1 patents #576 of 1,042Top 60%
📍 Somalomo, CM: #860 of 1,329 inventorsTop 65%
Overall (All Time): #3,408,310 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7001967 Transparent heat-resistant resin optical material and film Shinsuke Toyomasu 2006-02-21