Issued Patents 2018
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161108 | Hydraulic fluid energy recovery system for work | Seiji Hijikata, Kouji Ishikawa, Takatoshi Ooki | 2018-12-25 |
| 10150465 | Hybrid construction machine | Masafumi HITA, Seiji Ishida, Ken Takeuchi | 2018-12-11 |
| 10066368 | Hydraulic fluid energy recovery apparatus for work machine | Seiji Hijikata, Hidetoshi Satake, Shinji Nishikawa | 2018-09-04 |
| 10060095 | Hybrid work machine | Masafumi HITA, Hiroaki AMANO, Seiji Ishida, Ken Takeuchi, Itaru NAYA +1 more | 2018-08-28 |
| 10047501 | Control device of construction machine | Seiji Ishida, Masafumi HITA | 2018-08-14 |
| 10030363 | Hybrid work machine | Shinji Nishikawa, Masafumi HITA, Hiroaki AMANO | 2018-07-24 |
| 10030355 | Hydraulic control system for construction machine | Ryouhei Yamashita | 2018-07-24 |
| 10030361 | Construction machine | Seiji Hijikata, Kouji Ishikawa, Takatoshi Ooki | 2018-07-24 |
| 10006473 | Hybrid construction machine | Shinji Nishikawa, Kouji Ishikawa, Hidetoshi Satake, Shiho Izumi | 2018-06-26 |
| 10006472 | Construction machine | Shinji Nishikawa, Hidetoshi Satake, Shiho Izumi, Kouji Ishikawa | 2018-06-26 |
| 9951797 | Work machine | Kouji Ishikawa, Hidetoshi Satake, Tomoaki Kaneta | 2018-04-24 |
| 9863123 | Construction machine | Tomoaki Kaneta, Kouji Ishikawa, Hidetoshi Satake | 2018-01-09 |