KT

Kentaro Tsutsumi

CL Central Glass Company, Limited: 27 patents #17 of 968Top 2%
SC Shin-Etsu Chemical Co.: 8 patents #490 of 2,176Top 25%
Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
OG Osaka Municipal Government: 1 patents #20 of 54Top 40%
TG The Nisshin Oillio Group: 1 patents #59 of 130Top 50%
📍 Kawagoe, JP: #47 of 1,278 inventorsTop 4%
Overall (All Time): #139,991 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
5043390 Fluoroolefin-alkene base copolymer useful as paint vehicle Toshio Koishi, Yutaka Maruyama, Mikio Ootani, Seichi Katsuragawa, Kiyomi Sugawara 1991-08-27
4965339 Method of preparing soluble aromatic polyimides and varnish compositions using same Yutaka Maruyama, Haruhiko Komoriya 1990-10-23
4954589 Soluble and curable fluorine-containing copolymer suitable as paint vehicle Kiyomi Sugawara, Mikio Otani 1990-09-04