Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767705 | Propeller shaft | Yasushi Akita | 2020-09-08 |
| 10690192 | Propeller shaft and yoke structure of universal joint used for the propeller shaft | Kenichiro ISHIKURA, Hidekazu Aoki | 2020-06-23 |