Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487911 | Torque fluctuation inhibiting device, torque converter and power transmission device | Naoki Tomiyama, Yoshiyuki Hagihara | 2019-11-26 |
| 10184542 | Torque fluctuation inhibiting device, torque converter and power transmission device | Naoki Tomiyama, Yoshiyuki Hagihara | 2019-01-22 |