Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D549722 | Graphic user interface for display for construction machine | Eitaro Ito, Tsutomu Fujii, Kenichi Sagiya, Yutaka Watanabe, Takao Kurosawa | 2007-08-28 |
| 7134985 | Downhill speed controller | Yutaka Watanabe, Hiroshi Watanabe | 2006-11-14 |