Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12269298 | Pneumatic tire | Noboru Kuwahara | 2025-04-08 |
| 11590804 | Pneumatic tire | Noboru Kuwahara | 2023-02-28 |
| 11420481 | Pneumatic tire | Noboru Kuwahara | 2022-08-23 |
| 10981419 | Pneumatic tire | Yuji Minami | 2021-04-20 |
| 10759228 | Fuel efficient pneumatic tire | Yuji Minami | 2020-09-01 |
| 10730348 | Pneumatic tire | Yuji Minami | 2020-08-04 |
| 10525772 | Pneumatic tire | Yuji Minami | 2020-01-07 |
| 10486470 | Pneumatic tire | Yuji Minami | 2019-11-26 |
| D853950 | Automobile tire | Noboru Kuwahara | 2019-07-16 |
| D836533 | Automobile tire | Noboru Kuwahara | 2018-12-25 |
| 9884518 | Pneumatic tire | Yuji Minami | 2018-02-06 |
| 9199513 | Pneumatic tire with tread having different curvature radii | — | 2015-12-01 |
| 9132694 | Tire/wheel assembly | Masatoshi Kuwajima | 2015-09-15 |
| 9038684 | Pneumatic tire unit | Masatoshi Kuwajima, Masataka Koishi | 2015-05-26 |