Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7293725 | Control method of a gap adjuster of impact crusher and a gap adjuster | Hiroshi Yoshida, Tooru Nakayama, Yuji Ozawa, Katsuhiro Ikegami | 2007-11-13 |
| 7293727 | Crusher and mobile crushing machine equipped with the crusher | Hiroshi Yoshida, Tohru Nakayama, Yuji Ozawa | 2007-11-13 |
| 7278596 | Crusher and mobile crushing machine equipped with the crusher | Hiroshi Yoshida, Tohru Nakayama, Yuji Ozawa | 2007-10-09 |
| 6752339 | Mobile crushing apparatus | Toor Nakayama, Kaoru Nishihara, Hiroyuki Umeda | 2004-06-22 |
| 5746170 | Engine oil block for use in routing oil to an oil cooler | — | 1998-05-05 |
| 5699873 | Operation control system for traveling vehicle | Satoru Koyanagi, Tetsuya Fujimura, Masayuki Nagahama, Kazuyuki Yamazaki, Toru Hishiyama | 1997-12-23 |
| 5609220 | Operation control system for traveling vehicle | Satoru Koyanagi, Tetsuya Fujimura, Masayuki Nagahama, Kazuyuki Yamazaki, Toru Hishiyama | 1997-03-11 |
| 5598648 | Apparatus for controlling straight excavating operation with hydraulic excavator | Shigeru Kinoshita, Takumi Onoda, Toshio Yokoyama | 1997-02-04 |
| 5365737 | Hydraulically-operated equipment for construction machinery | Takeshi Kobayashi, Takumi Onoda, Fujitoshi Takamura, Toshio Yokoyama | 1994-11-22 |
| 5359517 | Method and device for automating operation of construction machine | Fujitoshi Takamura, Takumi Onoda | 1994-10-25 |
| 5274557 | Teaching and playback method for work machine | Toshio Yokoyama, Fujitoshi Takamura, Takumi Onoda | 1993-12-28 |
| 5197860 | Hydraulic apparatus for construction machines | Kimio Nishida, Toshio Yokoyama, Takeshi Kobayashi | 1993-03-30 |
| 5176504 | Apparatus for controlling hydraulic pumps for construction machine | Shigeru Kinoshita, Takumi Onoda, Toshio Yokoyama | 1993-01-05 |
| 5148676 | Confluence valve circuit of a hydraulic excavator | Toshio Yokoyama, Fujitoshi Takamura, Takumi Onoda | 1992-09-22 |
| 5029067 | Operation control device | Kimio Nishida, Toshio Yokoyama, Takeshi Kobayashi | 1991-07-02 |
| 4773369 | Method of controlling an output of an internal combustion engine and/or a variable displacement hydraulic pump driven by the engine | Takeshi Kobayashi, Hideyuki Takehara, Akihisa Takahashi, Hideo Kawai | 1988-09-27 |
| 4531366 | Hydraulic circuit system for use in swivel type excavators | Tadashi Yoda, Hisashi Fukumoto | 1985-07-30 |