Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11619283 | Damper device | Takuya Yoshikawa, Tomonori Kinoshita, Akiyoshi Kato, Yoichi Oi | 2023-04-04 |
| 11585406 | Damper device | Takuya Yoshikawa, Tomonori Kinoshita, Akiyoshi Kato, Yoichi Oi | 2023-02-21 |