Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11454297 | Torsional vibration damper | Tomo Iwagaki, Hideyuki Nishida, Masayuki Ishibashi, Yoichi Oi, Yu Mizukami +2 more | 2022-09-27 |
| 11401995 | Torsional vibration damper and manufacturing method thereof | Masayuki Ishibashi, Hideyuki Nishida, Yoichi Oi, Takuya Yoshikawa, Tomoyuki Hiramoto | 2022-08-02 |
| 11304350 | Board work machine and insertion method | — | 2022-04-12 |