Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11530759 | Valve device | — | 2022-12-20 |
| 11268624 | Valve drive device | — | 2022-03-08 |
| 11215390 | Drive device with abnormality detection mechanism and damper device | Takehiko Yazawa | 2022-01-04 |
| 11209095 | Valve drive device | — | 2021-12-28 |
| 11209097 | 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 |
| 10876781 | Switch mechanism, geared motor and damper device | Takehiko Yazawa, Akihiro Ito | 2020-12-29 |
| 10823294 | Valve device | — | 2020-11-03 |
| 10781932 | Valve drive device | — | 2020-09-22 |
| 10677333 | Rotation transmission mechanism and damper device | Takehiko Yazawa | 2020-06-09 |
| 9976654 | Valve device | Akihiro Ito | 2018-05-22 |
| 9903479 | Valve device | — | 2018-02-27 |
| 9746087 | Refrigerant valve device | Tetsuhiko Hara | 2017-08-29 |
| 9564784 | Cover structure in motor | Tetsuhiko Hara | 2017-02-07 |