Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11054013 | Profile modification for planetary gear device gear teeth | Kazuki Yamada | 2021-07-06 |
| 11015702 | Planetary gear shaft lubrication system | Kazuki Yamada | 2021-05-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11054013 | Profile modification for planetary gear device gear teeth | Kazuki Yamada | 2021-07-06 |
| 11015702 | Planetary gear shaft lubrication system | Kazuki Yamada | 2021-05-25 |