Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199040 | Rotation transmission mechanism and damper device | Hiroyuki Iwashita, Satoru Yokoe | 2021-12-14 |
| 11022362 | Damper device | Satoru Yokoe | 2021-06-01 |
| 10900578 | Valve drive device | Satoru Yokoe | 2021-01-26 |