KI

Keishiro Igi

KC Kuraray Co.: 9 patents #147 of 1,827Top 9%
IC Idemitsu Petrochemical Co.: 2 patents #182 of 578Top 35%
📍 Kurashiki, JP: #90 of 838 inventorsTop 15%
Overall (All Time): #592,869 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
4833217 Polycarbonate resin composition Takayuki Okamura, Shunro Taniguchi, Masao Ishii, Yoshifumi Murata, Shinichi Yokota +3 more 1989-05-23
4725483 Copolyester film and a method for production thereof Masao Ishii, Takayuki Okamura, Osamu Kusudo, Yoshito Hamamoto 1988-02-16
4659615 Copolyester film and a hot melt adhesive comprising said film Masao Ishii 1987-04-21
4657973 Polycarbonate resin composition Hideki Endo, Kazuto Hashimoto, Kenji Tanaka, Takeshi Matsumoto, Takayuki Okamura +4 more 1987-04-14
4504531 Polyester, adhesives comprising the same, and laminates and laminated hollow vessels made thereof Yoshifumi Murata, Hiroshi Narukawa, Masao Uetsuki, Satoshi Bando, Shuji Kawai +1 more 1985-03-12
4496714 Polyester, adhesives comprising the same, and laminates and laminated hollow vessels made thereof Yoshifumi Murata, Hiroshi Narukawa, Masao Uetsuki, Satoshi Bando, Shuji Kawai +1 more 1985-01-29
4385656 Method of manufacturing foundry sand molds Hideo Takahashi, Hisashi Ogawara, Haruo Nakayasu 1983-05-31
4335188 Laminates Ishii Masao 1982-06-15
4330459 Method of manufacturing foundry sand molds Hideo Takahashi, Hisashi Ogawara, Haruo Nakayasu 1982-05-18