Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512766 | Vibration damping apparatus | Kazuyoshi Ito, Takao Sakamoto, Hiroki Nagai, Kazuhiro Itou | 2022-11-29 |
| 11454297 | Torsional vibration damper | Tomo Iwagaki, Hideyuki Nishida, Masayuki Ishibashi, Yu Mizukami, Takuya Yoshikawa +2 more | 2022-09-27 |
| 11401995 | Torsional vibration damper and manufacturing method thereof | Masayuki Ishibashi, Hideyuki Nishida, Takuya Yoshikawa, Katsunori Tanaka, Tomoyuki Hiramoto | 2022-08-02 |