Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876781 | Switch mechanism, geared motor and damper device | Satoru Yokoe, Akihiro Ito | 2020-12-29 |
| 10677333 | Rotation transmission mechanism and damper device | Satoru Yokoe | 2020-06-09 |