Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635973 | Capacitor-equipped working machine | Hirokazu Araya, Hideki Kinugawa, Masayuki Komiyama | 2003-10-21 |
| 6618658 | Control apparatus for a hydraulic excavator | Hideki Kinugawa | 2003-09-09 |