Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10801524 | Hydraulic work machine | Hisami NAKANO | 2020-10-13 |
| 10633825 | Construction machine | Hiroshi Sakamoto, Hiroaki Tanaka, Yasutaka Tsuruga | 2020-04-28 |
| 10626575 | Control system for construction machine | Hiroyuki Kobayashi, Hiroshi Sakamoto, Yoshiyuki Tsuchie, Yasutaka Tsuruga | 2020-04-21 |
| 10604914 | Control system for hydraulic construction machine | Ryu NARIKAWA, Hiroaki Tanaka, Hiroshi Sakamoto, Yasutaka Tsuruga | 2020-03-31 |
| 10563378 | Hydraulic system for work machines | Shinya Imura, Shiho Izumi, Hiroaki AMANO, Kouji Ishikawa | 2020-02-18 |
| 10533303 | Construction machine to adjust operation reaction force of an operating lever | Yoshiyuki Tsuchie, Hiroshi Sakamoto, Yasutaka Tsuruga | 2020-01-14 |