Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454297 | Torsional vibration damper | Tomo Iwagaki, Masayuki Ishibashi, Yoichi Oi, Yu Mizukami, Takuya Yoshikawa +2 more | 2022-09-27 |
| 11401995 | Torsional vibration damper and manufacturing method thereof | Masayuki Ishibashi, Yoichi Oi, Takuya Yoshikawa, Katsunori Tanaka, Tomoyuki Hiramoto | 2022-08-02 |
| 11353086 | Torsional vibration damper and control device for torsional vibration damper | Taiki Nakamura, Masayuki Ishibashi | 2022-06-07 |