Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6690293 | Gate apparatus, on-board unit, setup method of the on-board unit, toll collecting method and judging method of the entrance and exit | — | 2004-02-10 |
| 4682170 | Apparatus for collecting toll | Mitsuru Kubota | 1987-07-21 |