TO

Takuji Okaya

KC Kuraray Co.: 34 patents #4 of 1,827Top 1%
NC Nippon Petrochemicals, Co.: 3 patents #74 of 359Top 25%
RC Rengo Co.: 2 patents #20 of 118Top 20%
TI Takeda Chemical Industries: 1 patents #745 of 1,420Top 55%
Overall (All Time): #104,196 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 26–34 of 34 patents

Patent #TitleCo-InventorsDate
4640870 Laminate structure and production of the same Toshiyuki Akazawa, Yoshinari Tanaka 1987-02-03
4638024 Polymer composition comprising a protein and a block copolymer which contains a polyvinyl alcohol polymer unit and an ionic polymer unit Toshiaki Sato, Junnosuke Yamauchi 1987-01-20
4636551 Coating material Yoshinari Tanaka, Kiyoshi Yonezu, Akimasa Aoyama, Takeshi Moritani 1987-01-13
4619849 Container superior in crack resistance Haruyoshi Anzawa, Kenji Satoh, Yoshinari Tanaka 1986-10-28
4576988 Saponified products of silicon-containing ethylene-vinyl acetate copolymer as melt molding materials Yoshinari Tanaka, Akimasa Aoyama, Takeshi Moritani, Kenji Satoh 1986-03-18
4574139 Polymer having a fluorine-containing end group and production of the same Toshiaki Sato, Junnosuke Yamauchi 1986-03-04
4567221 Water resistant compositions Hitoshi Maruyama, Taku Tanaka 1986-01-28
4565854 Polymer having thiol end group Toshiaki Sato, Junnosuke Yamauchi 1986-01-21
4492783 Binder for obtaining a ceramic molded green body Taku Tanaka, Hitoshi Maruyama, Koichi Kajitani 1985-01-08