Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162239 | Hydraulic drive system | Akihiro Kondo, Jun UMEKAWA | 2021-11-02 |
| 11111931 | Controller unit and liquid-pressure driving system | Yoji Yudate, Kazuya IWABE | 2021-09-07 |
| 11073171 | Hydraulic system | Akihiro Kondo, Makoto Itoh | 2021-07-27 |
| 11041515 | Hydraulic system | Akihiro Kondo | 2021-06-22 |
| 10900199 | Drive system of construction machine | Akihiro Kondo, Takehisa Kato | 2021-01-26 |