Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12370838 | Pneumatic tire | — | 2025-07-29 |
| 11548327 | Bias tire | — | 2023-01-10 |
| 11358413 | Bias tire | — | 2022-06-14 |
| 11312187 | Heavy-duty pneumatic tire | Yukihito Yamaguchi | 2022-04-26 |
| D938897 | Automobile tire | — | 2021-12-21 |
| 10543720 | Heavy duty pneumatic tire | — | 2020-01-28 |
| D833379 | Automobile tire | — | 2018-11-13 |
| 10071602 | Heavy duty pneumatic tire | Shoei Kakuta, Hideki Hamanaka, Yukihito Yamaguchi, Risa Tauchi, Toshiyuki Sato | 2018-09-11 |