Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12071878 | Particle deposition amount estimation device and exhaust purification system | Katsunari Jonouchi, Keiji Kunisawa | 2024-08-27 |
| 11988176 | Engine control device | Hideo Shiomi, Keiji Kunisawa | 2024-05-21 |
| 11143212 | Control device for hydraulic machine | Takayuki Shirouzu | 2021-10-12 |
| 11015322 | Control device for hydraulic machine | Takayuki Shirouzu, Hiroshi Matsuyama | 2021-05-25 |
| 10914210 | Engine unit | Shunsuke Mori, Hideo Shiomi | 2021-02-09 |