Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181168 | Chain belt and method of manufacturing the same | Akira Ijichi, Naoyuki Shibata | 2021-11-23 |
| 11149820 | Element designing method and power transfer belt | Ryo Nakamura, Akira Ochi, Takayuki Miyake, Junichi Tokunaga, Keisuke Ninomiya +3 more | 2021-10-19 |