Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777466 | Maintenance device for construction machine | Yuichiro Morita, Koichi Shibata | 2017-10-03 |
| 9725886 | Abnormality information control device for construction machine | Manabu Sugiura, Koichi Shibata | 2017-08-08 |