Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6161522 | Controller of engine and variable capacity pump | Seiichi Fuchita, Junichi Tanaka | 2000-12-19 |
| 6010309 | Control device for variable capacity pump | Seiichi Fuchita, Junichi Tanaka | 2000-01-04 |
| 6006521 | Control circuit for heavy machinery | Seiichi Fuchita, Tomio Teranaka, Harushige Nishida, Kiyokazu Nakabo | 1999-12-28 |
| 5630317 | Controller for hydraulic drive machine | Tetsuya Nakayama, Shuki Akushichi | 1997-05-20 |
| 5520087 | Control device for hydraulically operated machine | Yoshinao Haraoka | 1996-05-28 |
| 5481875 | Apparatus for changing and controlling volume of hydraulic oil in hydraulic excavator | Yoshinao Haraoka | 1996-01-09 |
| 5469646 | Fine operation mode changeover device for hydraulic excavator | — | 1995-11-28 |
| 5365737 | Hydraulically-operated equipment for construction machinery | Yukio Moriya, Takeshi Kobayashi, Takumi Onoda, Toshio Yokoyama | 1994-11-22 |
| 5359517 | Method and device for automating operation of construction machine | Yukio Moriya, Takumi Onoda | 1994-10-25 |
| 5287699 | Automatic vibration method and device for hydraulic drilling machine | Takumi Onoda | 1994-02-22 |
| 5274557 | Teaching and playback method for work machine | Yukio Moriya, Toshio Yokoyama, Takumi Onoda | 1993-12-28 |
| 5148676 | Confluence valve circuit of a hydraulic excavator | Yukio Moriya, Toshio Yokoyama, Takumi Onoda | 1992-09-22 |