Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8438759 | Vibration damping device and bucket for construction machine | Kazuya Imamura, Kuniaki Nakada | 2013-05-14 |
| 7743881 | Vibration damping device and bucket for construction machine | Kazuya Imamura, Kuniaki Nakada | 2010-06-29 |
| 7681689 | Vibration damping device and bucket for construction machine | Kazuya Imamura, Kuniaki Nakada | 2010-03-23 |