YK

Yoshio Katoh

TK Toyo Boseki Kabushiki Kaisha: 4 patents #173 of 1,085Top 20%
ML Mitsubishi Petrochemical Company Limited: 1 patents #291 of 670Top 45%
TC Takara Co.: 1 patents #53 of 93Top 60%
Overall (All Time): #890,402 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5424359 Thermoplastic resin composition and process for preparing modified polyolefin type resin Yusuke Arashiro, Keiko Matsuhisa, Mitsutoshi Aritomi 1995-06-13
5324225 Interactive toy figure with sound-activated and pressure-activated switches Yasuta Satoh, Shigehiro Tanaka 1994-06-28
4740450 Method of making image reproducing material having scratch improvment Nobuyuki Tamaoki, Akitada Osako, Toshihiko Kajima, Shinichi Tanaka 1988-04-26
4699859 Dot-etchable image-containing element useful in lithographic mask formation and its production Toshiaki Fujimura, Satoshi Imahashi, Koichi Seto, Shinichi Tanaka 1987-10-13
4459349 Photosensitive resin composition Toshikiyo Tanaka, Satoshi Imahashi, Toshihiko Kajima, Hisashi Uhara 1984-07-10
4419438 Image forming material and method Kuniomi Etoh, Toshikiyo Tanaka, Takeo Sugiura, Yoshiyasu Itoh, Takeo Kohira 1983-12-06