Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11292862 | Modified conjugated diene-based polymer, polymer composition, and rubber composition | Koichi Hasebe, Ryo Suzuki | 2022-04-05 |
| 11225534 | Modified conjugated diene-based polymer, polymer composition, and rubber composition | Koichi Hasebe, Ryo Suzuki | 2022-01-18 |
| 10519254 | Modified conjugated diene-based polymer and production method therefor, rubber composition and tire | Miki Kyo, Shinichi Sekikawa | 2019-12-31 |
| 6455635 | Hydrogenated block copolymer | Jun Yonezawa, Shinichi Sekikawa, Takashi Sato | 2002-09-24 |