Issued Patents 2020
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859175 | Flow control valve apparatus | Hideki Tanaka, Shinya Sasaki | 2020-12-08 |
| 10851809 | Hydraulic system | Hideyasu Muraoka | 2020-12-01 |
| 10844577 | Hydraulic drive system of construction machine | Hideyasu Muraoka, Jun UMEKAWA | 2020-11-24 |
| 10844886 | Hydraulic system | Makoto Ito, Naoki Hata, Hideyasu Muraoka, Hitoshi Nakagawa | 2020-11-24 |
| 10677274 | Hydraulic excavator drive system | Makoto Ito | 2020-06-09 |
| 10671000 | Fixing device and image forming apparatus including the same | — | 2020-06-02 |
| 10619632 | Hydraulic drive system of construction machine | Hideyasu Muraoka | 2020-04-14 |
| 10612212 | Hydraulic excavator drive system | Takehisa Kato | 2020-04-07 |
| 10590963 | Hydraulic excavator drive system | Hideyasu Muraoka, Kazuto Fujiyama | 2020-03-17 |