Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520320 | Management system for work machine, work machine, and management device for work machine | Atsushi Sakai, Tomonori Ozaki | 2019-12-31 |
| 10488867 | Mining machine management system, mining machine, and management method | Mitsuhiro Ryuman | 2019-11-26 |
| 10228701 | Mining machine management system and management method | Mitsuhiro Ryuman | 2019-03-12 |