Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9792737 | Construction machine and operation state management system for the same | Tsuyoshi Tanaka, Mitsuhiro Shimazu, Seiji Kamada | 2017-10-17 |
| 9773352 | Work machine and work machine management system | Hiroo Yamanobe, Shigeyuki Tada, Junya Morita | 2017-09-26 |