Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12240962 | Hydrogenated conjugated diene polymer, polymer composition, crosslinked body and tire | Takumi ADACHI, Hirofumi SENGA, Toshimitsu KIKUCHI, Takuya Sano | 2025-03-04 |
| 7268196 | Process for producing cycloolefin addition polymer | Noboru Oshima, Satoshi Ebata, Takashi Imamura | 2007-09-11 |
| 7241847 | Process for producing cycloolefin addition polymer | Noboru Oshima, Satoshi Ebata, Takashi Imamura | 2007-07-10 |
| 6992154 | Cyclic olefin addition copolymer and process for producing same, crosslinking composition, crosslinked product and process for producing same, and optically transparent material and application thereof | Noboru Oshima, Yooichiroh Maruyama, Katsutoshi Sawada, Toshihiro Hayashi, Kenzo Ohkita | 2006-01-31 |
| 6844403 | CYCLIC OLEFIN ADDITION COPOLYMER AND PROCESS FOR PRODUCING SAME, CROSSLINKING COMPOSITION, CROSSLINKED PRODUCT AND PROCESS FOR PRODUCING SAME, AND OPTICALLY TRANSPARENT MATERIAL AND APPLICATION THEREOF | Noboru Oshima, Yooichiroh Maruyama, Katsutoshi Sawada, Toshihiro Hayashi, Kenzo Ohkita | 2005-01-18 |