Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11766891 | Pneumatic tire | Katsunori Shimizu | 2023-09-26 |
| 11339276 | Rubber composition and pneumatic tire | — | 2022-05-24 |
| 11267954 | Rubber composition | Hiroki Sugimoto | 2022-03-08 |
| 11104180 | Pneumatic tire | Katsunori Shimizu | 2021-08-31 |
| 10525771 | Rubber composition | Katsunori Shimizu | 2020-01-07 |
| 9120281 | Bladder for tire vulcanization and tire vulcanization device | Hajime Satoh | 2015-09-01 |