Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093381 | Rubber for sponge and rubber composition for sponge | Hideaki Yamada, Kohichi Iketani | 1992-03-03 |
| 5082908 | Ethylene-.alpha.-olefin copolymer and process for producing the same | Akio Imai, Kiyoyuki Sugimori, Minoru Takane | 1992-01-21 |
| 5039756 | Vulcanizable epoxy group-containing elastomer composition | Nobuyuki Yoshida, Masahiro Fukuyama, Masahiro Ichinose | 1991-08-13 |
| 4946888 | High-hardness rubber composition | Yoshio Tanimoto, Isao Takano | 1990-08-07 |
| 4537936 | Diene rubber composition, method of preparing the same and tire employing said composition | Hiroyoshi Takao, Akio Imai, Nobuyuki Yoshida, Hiroshi Furukawa, Yuichi Saito +1 more | 1985-08-27 |
| 4523618 | Branched polymer, process for the preparation thereof, tire tread rubber composition and tire | Nobuyuki Yoshida, Yasushi Okamoto, Akio Imai, Tomoaki Seki, Hiroshi Furukawa +1 more | 1985-06-18 |
| 4471093 | Elastomer composition comprising a blend of SBR rubbers | Hiroshi Furukawa, Yuichi Saito, Akio Imai, Nobuyuki Yoshida, Yasushi Okamoto | 1984-09-11 |
| 4436873 | Conjugated diene block polymer and process for preparing the same | Hiroshi Furukawa, Yuichi Saito, Akio Imai, Hiroyoshi Takao, Nobuyuki Yoshida | 1984-03-13 |
| 4385151 | Composition containing isoprene polymer | Hiroshi Furukawa, Yuichi Saito, Akio Imai, Tomoaki Seki, Nobuyuki Yoshida | 1983-05-24 |