Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10781883 | Centrifugal pendulum damper | Hiroyuki Amano, Masayuki Ishibashi, Ryoo Yongjoo | 2020-09-22 |
| 10550912 | Torsional vibration damper | Masayuki Ishibashi, Hiroyuki Amano | 2020-02-04 |