Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12006997 | Damper device | Takuya Yoshikawa, Tomonori Kinoshita, Akiyoshi Kato, Ryosuke Otsuka, Yoichi Oi +1 more | 2024-06-11 |
| 11454297 | Torsional vibration damper | Tomo Iwagaki, Hideyuki Nishida, Masayuki Ishibashi, Yoichi Oi, Takuya Yoshikawa +2 more | 2022-09-27 |