Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7485401 | Resin composition for toner, and toners | Kenichi Matsumura, Takashi Shinjo, Hideyuki Takahashi | 2009-02-03 |
| 7262262 | Resin composition for toner and toner | Kenichi Matsumura, Masayuki Imamura | 2007-08-28 |
| 6994913 | Thermoplastic elastomer, use thereof, and process for producing the same | Hirotake Matsumoto, Akihiko Fujiwara, Yasuhiro Nakatani, Shoji Nozato | 2006-02-07 |
| 6579952 | Polyesterurethane elastomers and process for their production | Hirotake Matsumoto, Akihiko Fujiwara, Juichi Fukatani | 2003-06-17 |
| 5236988 | Engineering plastic composition and articles made of the same | Kazuo Doyama, Makoto Yamaguchi, Makoto Ohsuga, Toranosuke Saito, Hiroki Tsunomachi +1 more | 1993-08-17 |
| 5235024 | Polyester and an article made of the same | Makoto Ohsuga, Toshio Uesaka, Toranosuke Saito, Hiroki Tsunomachi, Kazuo Doyama +2 more | 1993-08-10 |
| 5191057 | Polyester and an article made of the same comprising a p-quaterphenyl derivative | Makoto Ohsuga, Toshio Uesaka, Toranosuke Saito, Hiroki Tsunomachi, Kazuo Doyama +2 more | 1993-03-02 |
| 5011879 | Engineering plastic composition and an article made of the same | Toshio Uesaka, Makoto Ohsuga, Toranosuke Saito, Hiroki Tsunomachi, Makoto Yamaguchi +2 more | 1991-04-30 |