Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044147 | Nitrile group-containing copolymer rubber and a vulcanizable nitrile group-containing copolymer rubber composition | Hiroyasu Nagamori, Akira Tsukada | 2011-10-25 |
| 7923514 | Method of hydrogenating conjugated diene polymer, hydrogenation catalyst system, and composition of basic, conjugated diene polymer | Kazuhiro Takahashi | 2011-04-12 |
| 6657014 | Crosslinkable rubber composition and crosslinked object | Osamu Mori, Yoshiaki Aimura, Hiroyuki Kotsuji, Haruhiko Fujita | 2003-12-02 |
| 5334683 | Acrylate polymer elastomer and vulcanizable composition containing the same | Takeshi Ohishi, Masahiro Shimizu | 1994-08-02 |
| 5294233 | Additive for organic medium or thermoplastic polymer | Shizuo Kitahara, Hiroyuki Watanabe, Takuji Kishimoto, Tetuya Toyoshima, Kohkichi Noguchi | 1994-03-15 |
| 5280080 | Acrylic copolymer elastomer and vulcanizable composition containing same | Kiyoshi Hosoya | 1994-01-18 |
| 5216101 | Acrylic copolymer elastomer and vulcanizable composition containing same | Kiyoshi Hosoya | 1993-06-01 |
| 5001196 | Process for preparation of diene type polymer rubber | Hiroyuki Watanabe, Kohkichi Noguchi, Shuichi Akita | 1991-03-19 |