Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420593 | Pneumatic tire | Shungo Fujita, Kai Yamada | 2025-09-23 |
| 12415386 | Tire | — | 2025-09-16 |
| 12280616 | Pneumatic tire | Kai Yamada | 2025-04-22 |
| D1008941 | Tread portion of an automobile tire | Keiichi Hanami | 2023-12-26 |
| D981945 | Tire tread | — | 2023-03-28 |
| D957311 | Tire tread | Kohei Sahashi | 2022-07-12 |
| D952542 | Tire tread | — | 2022-05-24 |
| D952543 | Tire tread | — | 2022-05-24 |