Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6504485 | Monitoring apparatus and control apparatus for traffic signal lights | Yoshiharu Ozaki, Norihiro Okada, Heisaku Mazawa, Hidetoshi Fujimoto, Junya Toda +2 more | 2003-01-07 |
| 6184799 | Monitoring apparatus and control apparatus for traffic signal lights | Yoshiharu Ozaki, Norihiro Okada, Heisaku Mazawa, Hidetoshi Fujimoto, Junya Toda +2 more | 2001-02-06 |