Issued Patents All Time
Showing 25 most recent of 126 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422002 | Damper device | Hiroto Koizumi | 2025-09-23 |
| 12392380 | Damper device | — | 2025-08-19 |
| 12392392 | Damper device | — | 2025-08-19 |
| 12313128 | Power transmission device | — | 2025-05-27 |
| 12276314 | Torque limiter | — | 2025-04-15 |
| 12209631 | Damper device | — | 2025-01-28 |
| 12209630 | Damper device | — | 2025-01-28 |
| 12049937 | Damper device | Masahiko Aoki | 2024-07-30 |
| 11965576 | Damper device | Masahiko Aoki | 2024-04-23 |
| 11841062 | Damper device | — | 2023-12-12 |
| 11841061 | Damper device | — | 2023-12-12 |
| 11815148 | Damper device | — | 2023-11-14 |
| 11808315 | Torque limiter embedded damper device | — | 2023-11-07 |
| 11754144 | Damper device | — | 2023-09-12 |
| 11661971 | Damper device | — | 2023-05-30 |
| 11655859 | Power transmission device | — | 2023-05-23 |
| 11608863 | Damper device | — | 2023-03-21 |
| 11608862 | Spring seat and damper device | — | 2023-03-21 |
| 11603888 | Torsion damper and damper device | Yoshiyuki Hagihara, Masahiro Maeda | 2023-03-14 |
| 11545872 | Motor with brake | Koichi ICHIKI | 2023-01-03 |
| 11499603 | Torque limiter and power transmission device | Yoshiyuki Hagihara, Masahiro Maeda | 2022-11-15 |
| 11486463 | Power transmission device | Yoshiyuki Hagihara, Masahiro Maeda | 2022-11-01 |
| 11454298 | Torque limiter and power transmission device | Yoshiyuki Hagihara, Masahiro Maeda | 2022-09-27 |
| 11408468 | Torque limiter embedded damper device | — | 2022-08-09 |
| 10968978 | Damper device | — | 2021-04-06 |