Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635973 | Capacitor-equipped working machine | Masayuki Kagoshima, Hirokazu Araya, Masayuki Komiyama | 2003-10-21 |
| 6618658 | Control apparatus for a hydraulic excavator | Masayuki Kagoshima | 2003-09-09 |
| 6614361 | Management system for construction machines | — | 2003-09-02 |