Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9341480 | Mining machine management system and mining machine management method | Koutarou Hori | 2016-05-17 |
| 9243923 | Mining machine management system and mining machine management method | Koutarou Hori | 2016-01-26 |