Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781618 | Damper device | Takuya Yoshikawa, Aki Ogawa, Ryosuke Otsuka, Yoichi Oi, Masaki WAJIMA | 2023-10-10 |
| 11619283 | Damper device | Takuya Yoshikawa, Tomonori Kinoshita, Tetsuro Taniguchi, Yoichi Oi | 2023-04-04 |
| 11585406 | Damper device | Takuya Yoshikawa, Tomonori Kinoshita, Tetsuro Taniguchi, Yoichi Oi | 2023-02-21 |
| 11555527 | Damper device | Takuya Yoshikawa, Aki Ogawa, Ryosuke Otsuka, Kazuyoshi Ito, Masaki WAJIMA +1 more | 2023-01-17 |