Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7286610 | Roadway communication system | Tadashi Araki, Noriyuki Hirakata | 2007-10-23 |
| 7286611 | Roadway communication system | Tadashi Araki, Kenji Kutsuki, Keiji Tanaka | 2007-10-23 |
| 6744823 | Communication system between road and vehicle | Tadashi Araki, Kenji Kutsuki, Keiji Tanaka, Noriyuki Hirakata | 2004-06-01 |