Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699873 | Operation control system for traveling vehicle | Satoru Koyanagi, Tetsuya Fujimura, Masayuki Nagahama, Kazuyuki Yamazaki, Toru Hishiyama | 1997-12-23 |
| 5609220 | Operation control system for traveling vehicle | Satoru Koyanagi, Tetsuya Fujimura, Masayuki Nagahama, Kazuyuki Yamazaki, Toru Hishiyama | 1997-03-11 |
| 5598648 | Apparatus for controlling straight excavating operation with hydraulic excavator | Shigeru Kinoshita, Takumi Onoda, Toshio Yokoyama | 1997-02-04 |