Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6892481 | Joystick device | Hideyasu Muraoka | 2005-05-17 |
| 6868671 | Hydraulic circuit for a crane | Masaaki Ehara, Katsuki Yamagata, Taisuke Tsunoo, Takahiro Kobayashi, Noboru Ito | 2005-03-22 |