Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11655877 | Torsional vibration damper and manufacturing method thereof | Yu Shiraishi, Hiroyuki Amano | 2023-05-23 |
| 11549572 | Torsional vibration damper | Yu Shiraishi, Hideyuki Nishida, Hiroyuki Amano | 2023-01-10 |