Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9790659 | Hydraulic shovel | Naoki Sugano, Takao Nanjo, Satoshi Maekawa, Koji Ueda | 2017-10-17 |
| 9181677 | Construction machine having hydraulic circuit | Yoshimi Saotome | 2015-11-10 |
| 9175698 | Hydraulic circuit for construction machine | Koji Ueda | 2015-11-03 |