Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12196337 | Directional and flow control valve and hydraulic system | Akihiro Kondo, Hideyasu Muraoka | 2025-01-14 |
| 12085098 | Multi-control valve unit | Akihiro Kondo, Koki Mibu | 2024-09-10 |
| 12043987 | Hydraulic excavator drive system | Akihiro Kondo, Hideyasu Muraoka | 2024-07-23 |
| 12037774 | Hydraulic excavator drive system | Akihiro Kondo, Hideyasu Muraoka | 2024-07-16 |
| 12012724 | Hydraulic excavator drive system | Akihiro Kondo, Hideyasu Muraoka | 2024-06-18 |
| 11987958 | Multi-control valve | Akihiro Kondo, Hideyasu Muraoka | 2024-05-21 |
| 11926986 | Hydraulic excavator drive system | Akihiro Kondo, Hideyasu Muraoka | 2024-03-12 |
| 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 |
| 11242671 | Hydraulic circuit of construction machine | Seiji Aoki, Masahiro OHIRA, Hideki Nakajima | 2022-02-08 |
| 11131080 | Hydraulic circuit of construction machine | Seiji Aoki, Masahiro OHIRA, Hideki Nakajima | 2021-09-28 |