Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5713144 | Linear excavation control apparatus for a hydraulic power shovel | — | 1998-02-03 |
| 5520087 | Control device for hydraulically operated machine | Fujitoshi Takamura | 1996-05-28 |
| 5481875 | Apparatus for changing and controlling volume of hydraulic oil in hydraulic excavator | Fujitoshi Takamura | 1996-01-09 |