Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6188778 | Traffic congestion measuring method and apparatus and image processing method and apparatus | Yoshiyuki Ito | 2001-02-13 |
| 6075874 | Traffic congestion measuring method and apparatus and image processing method and apparatus | Yoshiyuki Ito | 2000-06-13 |
| 5999635 | Traffic congestion measuring method and apparatus and image processing method and apparatus | Yoshiyuki Ito | 1999-12-07 |