Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7181414 | Electronic toll collection system for toll road | Takao Ogawa, Koji Nishikigi, Shigeki Kaneko, Shinichiro Kawasaki, Hirokazu Wada +2 more | 2007-02-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7181414 | Electronic toll collection system for toll road | Takao Ogawa, Koji Nishikigi, Shigeki Kaneko, Shinichiro Kawasaki, Hirokazu Wada +2 more | 2007-02-20 |