Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149820 | Element designing method and power transfer belt | Ryo Nakamura, Akira Ochi, Junichi Tokunaga, Keisuke Ninomiya, Yu INASE +3 more | 2021-10-19 |
| 11047451 | Transmission belt | Akira Ochi, Yuki Sato, Ryo Nakamura, Junichi Tokunaga | 2021-06-29 |