Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10570988 | Damper device | Daisuke Hayashi, Yoichi Oi, Takao Sakamoto | 2020-02-25 |
| 10203019 | Damper device | Daisuke Hayashi | 2019-02-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10570988 | Damper device | Daisuke Hayashi, Yoichi Oi, Takao Sakamoto | 2020-02-25 |
| 10203019 | Damper device | Daisuke Hayashi | 2019-02-12 |