Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11828305 | Multi-control valve device | Seiji Aoki, Koji Yamasaki | 2023-11-28 |
| 11795660 | Hydraulic system of construction machine | Akihiro Kondo, Hideyasu Muraoka | 2023-10-24 |
| 11655613 | Hydraulic system of construction machine | Akihiro Kondo, Hideyasu Muraoka | 2023-05-23 |