Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9704304 | System for managing mining machinery, method for managing mining machinery, and dump truck | Hisashi Asada, Kenji Doishita, Dai Tsubone, Tetsuya Akiyama | 2017-07-11 |
| 9697654 | System for managing mining machine and method for managing mining machine | Hisashi Asada, Kenji Doishita, Dai Tsubone, Tetsuya Akiyama | 2017-07-04 |