Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781287 | Hydraulic circuit for a construction machine | Isao Konishi, Genta Mine, Yuya Kanenawa, Shinya Ohmura, Kazuya Miyamori | 2023-10-10 |
| 9309649 | Work machine | Hiroyasu Nishikawa, Manabu Nakanishi, Masashi Shibata | 2016-04-12 |
| 9103095 | Hydraulic circuit control device and work machine | Hiroyasu Nishikawa, Manabu Nakanishi, Masashi Shibata | 2015-08-11 |
| 8899035 | Hydraulic control apparatus for work machine | Hiroyasu Nishikawa, Seiichi Akiyama, Yusuke Shimizu, Atsunobu Doi, Manabu Nakanishi +1 more | 2014-12-02 |
| 7958907 | Fluid pressure circuit | Hiroyasu Nishikawa | 2011-06-14 |
| 7930970 | Control unit for work machine | Hiroyasu Nishikawa, Manabu Nakanishi | 2011-04-26 |
| 7926411 | Valve control unit | Hiroyasu Nishikawa, Manabu Nakanishi | 2011-04-19 |