Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699873 | Operation control system for traveling vehicle | Yukio Moriya, Satoru Koyanagi, Tetsuya Fujimura, Masayuki Nagahama, Toru Hishiyama | 1997-12-23 |
| 5609220 | Operation control system for traveling vehicle | Yukio Moriya, Satoru Koyanagi, Tetsuya Fujimura, Masayuki Nagahama, Toru Hishiyama | 1997-03-11 |