Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209097 | Valve drive device | — | 2021-12-28 |
| 11209095 | Valve drive device | — | 2021-12-28 |
| 11199040 | Rotation transmission mechanism and damper device | Takehiko Yazawa, Hiroyuki Iwashita | 2021-12-14 |
| 11156306 | Motor and valve drive device | — | 2021-10-26 |
| 11143330 | Valve device | — | 2021-10-12 |
| 11098815 | Valve drive device | — | 2021-08-24 |
| 11022362 | Damper device | Takehiko Yazawa | 2021-06-01 |
| 10935071 | Motor and valve drive device | — | 2021-03-02 |
| 10900578 | Valve drive device | Takehiko Yazawa | 2021-01-26 |