Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508692 | Propeller shaft and propeller shaft production method | Yasutomo MABE | 2019-12-17 |
| 10378591 | Propeller shaft and yoke structure of universal joint used for the propeller shaft | Kenichiro ISHIKURA, Hidekazu Aoki | 2019-08-13 |
| 10352368 | Propeller shaft and constant-velocity joint used in said propeller shaft | Kenichi Sugiyama, Yasutomo MABE, Toshiyuki Masuda | 2019-07-16 |
| 10240641 | Power transmission shaft and propeller shaft for vehicle | Yasushi Akita, Masashi Kubo | 2019-03-26 |