Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11987955 | Work machine management system | Hideki Akita, Hidekazu Motoki | 2024-05-21 |
| 11447936 | Oil diagnosis system | Hiroki TAKAMI, Kotaro Ogura, Hideki Akita, Hiroshi Onose, Yoshiya HAMAMACHI | 2022-09-20 |
| 10087605 | Oil properties diagnostic system for work machine | Teruo Nakamura, Hideki Akita, Yoshiya HAMAMACHI, Katsutoshi Hakozaki, Kotaro Ogura | 2018-10-02 |