Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7991549 | Traffic information system based on travel history | Takayoshi Yokota, Koichiro Tanikoshi | 2011-08-02 |
| 7899612 | Traffic information estimating system | Masatoshi Kumagai, Takumi Fushiki, Takayoshi Yokota | 2011-03-01 |