Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577246 | Electromagnetic wave lane marker, device for detecting electromagnetic wave lane marker, and traffic system | Satoru Handa, Akira Nakatsuka | 2003-06-10 |
| 6518884 | Electric resonance element, detection apparatus and moving vehicle control system | Keiji Yasui, Toshihiro Yoshioka | 2003-02-11 |