Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7286611 | Roadway communication system | Akihiro Kamemura, Tadashi Araki, Keiji Tanaka | 2007-10-23 |
| 6744823 | Communication system between road and vehicle | Akihiro Kamemura, Tadashi Araki, Keiji Tanaka, Noriyuki Hirakata | 2004-06-01 |