Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6889134 | Communication-type navigation apparatus and server device | Yuusuke Nakane, Atsuhiko Fukushima, Takashi Takenaga, Yuji Koga | 2005-05-03 |
| 6868334 | Map data providing apparatus, map data installing terminal device, and communication-type navigation apparatus | Yuusuke Nakane, Motohiko Takayanagi, Atsuhiko Fukushima, Toru Fujita | 2005-03-15 |
| 6741930 | Communication navigation system and method, program storage device and computer data signal embodied in carrier wave | Atsuhiko Fukushima | 2004-05-25 |