Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12031298 | Work machine | — | 2024-07-09 |
| 11466432 | Work vehicle | Hiroshi Utashiro, Akinori Kamiya, Noritaka Ito, Satoshi Sekino | 2022-10-11 |
| 10669695 | Hydraulic driving device for working machine | Masamichi Ito | 2020-06-02 |
| 10584722 | Hydraulic fluid energy regeneration apparatus of work machine | Seiji Hijikata, Kouji Ishikawa, Shinya Imura | 2020-03-10 |
| 10301793 | Hydraulic drive system for work machine | Seiji Hijikata, Kouji Ishikawa, Shinya Imura | 2019-05-28 |
| 10280593 | Hydraulic fluid energy regeneration device for work machine | Seiji Hijikata, Kouji Ishikawa, Shinya Imura | 2019-05-07 |
| 10221871 | Construction machinery | Shinya Imura, Hidetoshi Satake, Kouji Ishikawa, Seiji Hijikata, Shinji Nishikawa | 2019-03-05 |
| 10184228 | Hydraulic driving device of work machine | Masamichi Ito, Kiwamu Takahashi | 2019-01-22 |
| 10161108 | Hydraulic fluid energy recovery system for work | Seiji Hijikata, Kouji Ishikawa, Shinya Imura | 2018-12-25 |
| 10030361 | Construction machine | Seiji Hijikata, Kouji Ishikawa, Shinya Imura | 2018-07-24 |
| 9926951 | Energy regeneration system for construction machine | Seiji Hijikata | 2018-03-27 |
| 9926950 | Hydraulic system for construction machinery | Seiji Hijikata, Kouji Ishikawa | 2018-03-27 |
| 9581176 | Construction machine having revolving structure | Shiho Izumi, Manabu Edamura, Kouichi Shibata, Manabu Sugiura | 2017-02-28 |
| 9574324 | Work machine | Hidetoshi Satake, Manabu Edamura, Shinji Nishikawa, Kouichi Shibata | 2017-02-21 |
| 9394670 | Construction machine | Seiji Hijikata, Kouji Ishikawa, Shinya Imura | 2016-07-19 |
| 9290908 | Hybrid construction machine | Takenori Hiroki, Manabu Edamura, Toshihiko Ishida, Manabu Sugiura, Hidetoshi Satake +2 more | 2016-03-22 |
| 9285023 | Hydraulic drive of operating machine | Kouji Ishikawa, Hidetoshi Satake, Shinji Nishikawa | 2016-03-15 |
| 9260838 | Control system for construction machine | Shingo Sawada, Kouji Ishikawa, Hidetoshi Satake, Shinji Nishikawa | 2016-02-16 |
| 9249879 | Hydraulic drive system for hydraulic working machine | Kouji Ishikawa, Yusuke Kajita, Hidetoshi Satake | 2016-02-02 |
| 9133602 | Information management system for construction machine | Kouji Ishikawa, Hidetoshi Satake, Shinji Nishikawa | 2015-09-15 |
| 9065361 | Hybrid construction machine | Shinji Ishihara, Shinya Imura, Seiji Ishida, Masatoshi Hoshino, Hidetoshi Satake +2 more | 2015-06-23 |
| 9038375 | Hydraulic working machine | Satoshi Iwasaki, Kouji Ishikawa, Hidetoshi Satake, Shinji Nishikawa | 2015-05-26 |
| 9020707 | Construction machine having swing body | Shinya Imura, Seiji Ishida, Kouji Ishikawa, Yusuke Kajita, Hidetoshi Satake +1 more | 2015-04-28 |
| 9010088 | Working machine | Kouji Ishikawa, Hidetoshi Satake, Shinji Nishikawa | 2015-04-21 |
| 9013289 | Display device for work machine | Shinji Nishikawa, Kouji Ishikawa, Keiichiro Nakamura | 2015-04-21 |