Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810663 | Fluid pressure circuit control system | Hideo Konishi, Masayuki Tanaka | 2004-11-02 |
| 6672055 | Hydraulic pump control device | Hideo Konishi, Kenji Arai, Masumi Nomura | 2004-01-06 |