Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666022 | Drive device of working machine | Hideaki Yoshimatsu, Masami Hideura | 2003-12-23 |
| 6648303 | Control device for hydraulic drive winch | Yoshio Nishimoto, Takahiro Kobayashi, Taisuke Tsunoo, Satoshi Yonezawa | 2003-11-18 |