Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8073876 | Computer product having distribution map data, distribution map data generating method, distrubution map data generating apparatus and terminal device | Akio Sumizawa | 2011-12-06 |
| 8068973 | Traffic information providing system and car navigation system | Kenichiro Yamane, Junsuke Fujiwara, Kimiyoshi Machii, Masatoshi Kumagai, Takayoshi Yokota +1 more | 2011-11-29 |
| 8019535 | Traffic information collecting system for navigation device | Shinichi Amaya | 2011-09-13 |
| 7983837 | Display method of navi-server and navigation | Kenichiro Yamane, Junsuke Fujiwara, Kimiyoshi Machii, Shigeru Matsuo, Hideo Hiroshige +2 more | 2011-07-19 |
| 7912635 | Navigation system | Kenichiro Yamane, Kimiyoshi Machii, Junsuke Fujiwara | 2011-03-22 |
| 7894981 | Traffic information providing system and car navigation system | Kenichiro Yamane, Junsuke Fujiwara, Kimiyoshi Machii, Masatoshi Kumagai, Takayoshi Yokota +1 more | 2011-02-22 |
| 7890258 | Route search method for navigation device | Shinichi Amaya | 2011-02-15 |