Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215179 | Conjugated diene-based polymer, branching agent, production method for conjugated diene-based polymer, oil extended conjugated diene-based polymer, rubber composition, and tire | Shogo Sumitani, Kenta Hisamura, Miki Kyo, Shuri Tobo | 2025-02-04 |
| 12043741 | Conjugated diene-based polymer composition and tire | Shogo Sumitani, Kenta Hisamura, Yoshifumi Araki | 2024-07-23 |
| 11884760 | Production method for branched conjugated diene-based polymer, production method for rubber composition, production method for tire, branched conjugated diene-based polymer, and branched conjugated diene-based polymer composition | Kenta Hisamura, Syogo Sumitani, Yoshifumi Araki | 2024-01-30 |
| 11414503 | Modified conjugated diene-based polymer, rubber composition, and tire | Miki Kyo | 2022-08-16 |
| 11207918 | Modified conjugated diene-based polymer and rubber composition thereof, and tire | Miki Kyo | 2021-12-28 |
| 10519254 | Modified conjugated diene-based polymer and production method therefor, rubber composition and tire | Miki Kyo, Hiromi Nakafutami | 2019-12-31 |
| 10434821 | Modified conjugated diene-based polymer and production method therefor, rubber composition and tire | Miki Kyo | 2019-10-08 |
| 9644046 | Method for producing modified conjugated diene-based polymer, modified conjugated diene-based polymer, and modified conjugated diene-based polymer composition | Junichi Yoshida, Takaaki Matsuda | 2017-05-09 |
| 9193807 | Method for producing modified conjugated diene-based polymer, modified conjugated diene-based polymer, and modified conjugated diene-based polymer composition | Junichi Yoshida, Takaaki Matsuda | 2015-11-24 |
| 8946339 | Modified conjugated diene-based polymer, method for producing the same, modified conjugated diene-based polymer composition, and tire | Junichi Yoshida, Ryoko Fukuoka | 2015-02-03 |
| 8816014 | Method for producing modified conjugated diene-based polymer, modified conjugated diene-based polymer, and modified conjugated diene-based polymer composition | Junichi Yoshida, Takaaki Matsuda | 2014-08-26 |
| 6455635 | Hydrogenated block copolymer | Jun Yonezawa, Hiromi Nakafutami, Takashi Sato | 2002-09-24 |