Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12179516 | Tire | Shungo Fujita | 2024-12-31 |
| 12042407 | Sole of athletic prosthetic leg | Dyta Itoi | 2024-07-23 |
| 11938759 | Competition wheelchair tire | — | 2024-03-26 |
| 11932056 | Competition wheelchair tire | — | 2024-03-19 |
| D1003232 | Tread portion of an automobile tire | — | 2023-10-31 |
| D1002509 | Tire for wheelchair | — | 2023-10-24 |
| D997850 | Tire tread | Shintaro Hayashi | 2023-09-05 |
| D990411 | Tire tread | Shintaro Hayashi | 2023-06-27 |
| D957311 | Tire tread | Mayuko Karasawa | 2022-07-12 |
| D956664 | Tire tread | Takayuki Kurata, Naoyuki SONE | 2022-07-05 |
| D956662 | Tire tread | Takayuki Kurata, Naoyuki SONE | 2022-07-05 |
| D956663 | Tire tread | Takayuki Kurata, Naoyuki SONE | 2022-07-05 |
| D931190 | Tire tread | Takayuki Kurata, Naoyuki SONE | 2021-09-21 |
| D931197 | Tire tread | Shungo Fujita | 2021-09-21 |
| D931189 | Tire tread | Takayuki Kurata, Naoyuki SONE | 2021-09-21 |
| D930566 | Tire tread | — | 2021-09-14 |
| D927408 | Tire tread | Shintaro Hayashi | 2021-08-10 |
| D926668 | Tire tread | Shintaro Hayashi | 2021-08-03 |
| D926669 | Tire tread | Shungo Fujita | 2021-08-03 |
| D886715 | Tire tread | — | 2020-06-09 |