Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5835874 | Region limiting excavation control system for construction machine | Toichi Hirata, Hiroshi Watanabe, Masakazu Haga, Kazuo Fujishima, Hiroyuki Adachi | 1998-11-10 |
| 5735065 | Area limiting excavation control system for construction machine | Kazuo Fujishima, Hiroyuki Adachi, Hiroshi Watanabe, Masakazu Haga | 1998-04-07 |
| 5701691 | Region limiting excavation control system for construction machine | Hiroshi Watanabe, Toichi Hirata, Masakazu Haga, Kazuo Fujishima, Hiroyuki Adachi | 1997-12-30 |
| 5074684 | Dot printer device having a control unit to print horizontal lines | Shinichi Yoshida, Hachio Tsuchida, Shigeo Onda, Mitsuaki Maeta | 1991-12-24 |