Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161108 | Hydraulic fluid energy recovery system for work | Kouji Ishikawa, Takatoshi Ooki, Shinya Imura | 2018-12-25 |
| 10066368 | Hydraulic fluid energy recovery apparatus for work machine | Hidetoshi Satake, Shinya Imura, Shinji Nishikawa | 2018-09-04 |
| 10030361 | Construction machine | Kouji Ishikawa, Takatoshi Ooki, Shinya Imura | 2018-07-24 |
| 9926950 | Hydraulic system for construction machinery | Takatoshi Ooki, Kouji Ishikawa | 2018-03-27 |
| 9926951 | Energy regeneration system for construction machine | Takatoshi Ooki | 2018-03-27 |