Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9671763 | Device for controlling construction machinery | Shinji Ishihara, Masatoshi Hoshino | 2017-06-06 |
| 9399856 | Hydraulic working machine | Kazuo Fujishima, Yusuke Kajita, Masatoshi Hoshino, Akira Nakayama, Junji Yamamoto +4 more | 2016-07-26 |
| 9103093 | Rotation control device of working machine | Tsutomu Udagawa, Manabu Edamura, Takenori Hiroki, Manabu Sugiura, Hidetoshi Satake | 2015-08-11 |
| 9065361 | Hybrid construction machine | Shinji Ishihara, Shinya Imura, Seiji Ishida, Masatoshi Hoshino, Hidetoshi Satake +2 more | 2015-06-23 |
| 8659177 | Motive power regeneration system for working machine | Kazuo Fujishima, Seiji Hijikata | 2014-02-25 |
| 6101437 | Operation control device for three-joint excavator | Morio Oshina, Eiji Egawa, Junji Tsumura | 2000-08-08 |
| 6079131 | Operation control device for three-joint type excavator | Morio Oshina, Eiji Egawa, Junji Tsumura | 2000-06-27 |
| 5203168 | Hydraulic driving circuit with motor displacement limitation control | Morio Oshina, Takashi Kanai | 1993-04-20 |
| 5003776 | Hydraulic drive system | Takashi Kanai, Masami Ochiai, Morio Oshina | 1991-04-02 |
| 4846046 | Hydraulic drive circuit system | Takashi Kanai, Masami Ochiai, Morio Oshina, Koji Nozaki | 1989-07-11 |