Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9702418 | Rotation transmission device | Koji Sato, Naotsugu Kitayama, Takahide Saito | 2017-07-11 |
| 9618060 | Rotation transmission device | Naotsugu Kitayama, Takahide Saito | 2017-04-11 |