Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11415240 | Poppet-type flow control valve | Hideki Tanaka, Hiroaki Shimizu | 2022-08-16 |
| 11385131 | Detachment determining device and control unit | Akihiro Kondo, Yuki NAKAYAMA, Hiroaki Shimizu | 2022-07-12 |
| 11280066 | Hydraulic drive system of construction machine | Tomomichi Nose, Nobuyuki Kinoshita, Takashi Okashiro, Moriyuki Sakamoto | 2022-03-22 |
| 11220805 | Hydraulic excavator drive system | Akihiro Kondo, Kazuya IWABE | 2022-01-11 |