Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132361 | Method for manufacturing propeller shaft | Tomonori Kato, Shingo Sugamata, Satoshi Shibata | 2018-11-20 |
| 10118442 | Method for manufacturing rear axle, and rear axle | Tomonori Kato, Shingo Sugamata, Satoshi Shibata | 2018-11-06 |