Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11807055 | Heavy duty tire | — | 2023-11-07 |
| 10946700 | Heavy duty pneumatic tire | — | 2021-03-16 |
| 10894447 | Pneumatic tire | — | 2021-01-19 |
| 10857838 | Pneumatic tire | — | 2020-12-08 |
| 10195907 | Heavy-duty tire | Masakazu Washizuka, Atsushi Maehara | 2019-02-05 |
| 9802442 | Heavy duty tire | Kaori Tanaka | 2017-10-31 |
| 9796216 | Heavy duty tire | — | 2017-10-24 |
| 9193219 | Heavy-duty pneumatic tire | Atsushi Maehara | 2015-11-24 |