FT

Funio Tsutsumi

JR Japan Synthetic Rubber: 1 patents #256 of 558Top 50%
📍 Yokkaichi, JP: #1,376 of 2,072 inventorsTop 70%
Overall (All Time): #4,046,706 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4367325 Styrene-butadiene random copolymer and process for the production thereof Yasumasa Takeuchi, Noboru Ohshima, Mitsuhiko Sakakibara 1983-01-04