TW

Tsutomu Wanatabe

DC Du Pont-Toray Co.: 1 patents #22 of 62Top 40%
📍 Moriyama, JP: #1,620 of 2,577 inventorsTop 65%
Overall (All Time): #3,662,538 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5962130 Durable polyurethane fiber and method for the manufacture thereof Masao Umezawa, Hideki Nakanishi 1999-10-05