Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10704471 | Haulage vehicle | Akihiro Nakamura, Masatsugu Arai | 2020-07-07 |
| 9845051 | Display device for self-propelled industrial machine | Yoichi Kowatari, Katsuhiko Shimizu, Yoshihiro Inanobe, Hidefumi Ishimoto | 2017-12-19 |
| 9475484 | Engine rotation control system | Michio Fushiki, Katsuhiko Shimizu | 2016-10-25 |
| 9415678 | Transport vehicle, and transport vehicle air cleaner | Tsuyoshi Oue | 2016-08-16 |