Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278204 | Heat-resistant rubber compositions | Katsuo Okamoto, Akira Matsuda, Eckhart Louis | 1994-01-11 |
| 5270377 | Thermoplastic resin composition containing graft-modified polyolefin elastomer and a polyamide | Yasuhiko Otawa, Noboru Sakamaki, Katsuo Okamoto, Toshiyuki Maeda | 1993-12-14 |
| 5237003 | Thermoplastic resin composition containing graft-modified polyolefin elastomer and a polyamide | Yasuhiko Otawa, Noboru Sakamaki, Katsuo Okamoto, Toshiyuki Maeda | 1993-08-17 |
| 5237010 | Chlorinated ethylene-.alpha.-olefin copolymer rubber and composition | Keiji Okada, Yoshiharu Kikuchi, Yasuhiko Otawa, Toshiyuki Maeda, Katsuo Okamoto | 1993-08-17 |
| 5206305 | Chlorinated ethylene-alpha-olefin copolymer rubber and composition thereof | Keiji Okada, Yoshiharu Kikuchi, Yasuhiko Otawa, Toshiyuki Maeda, Katsuo Okamoto | 1993-04-27 |
| 5076967 | Semiconductive rubber foam | Yoshiharu Kikuchi, Keiji Okada | 1991-12-31 |
| 5041329 | Vulcanized rubber article and process for the preparation of the same | Yoshiharu Kikuchi, Keiji Okada | 1991-08-20 |
| 5004787 | Vulcanizable rubber composition with triazine thiols | Keiji Okada, Takashi Nakahara, Yoshiharu Kikuchi | 1991-04-02 |
| 4877817 | Chlorinated rubber | Takashi Nakahara, Yasuhiko Otawa, Katsuo Okamoto | 1989-10-31 |
| 4818785 | Fine particulate crosslinked amorphous copolymer and preparation and use thereof | Yasuhiko Otawa, Akira Matsuda, Katsuo Okamoto | 1989-04-04 |
| 4814390 | Chlorinated rubber | Takashi Nakahara, Yasuhiko Otawa, Katsuo Okamoto | 1989-03-21 |
| 4764562 | Chlorinated rubber | Takashi Nakahara, Yasuhiko Otawa, Katsuo Okamoto | 1988-08-16 |
| 4211852 | Thermoplastic olefin resin composition and laminated film or sheet thereof | Akira Matsuda, Kazuo Iwata | 1980-07-08 |
| 4186240 | Thermoplastic olefin resin composition and laminated film or sheet thereof | Akira Matsuda, Kazuo Iwata | 1980-01-29 |