Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7788031 | Routing assistance system | — | 2010-08-31 |
| 7457704 | Navigation apparatus for vehicle | Takashi Yasuda, Hidenobu Suzuki, Hiromichi Inayoshi, Kensuke Takeuchi | 2008-11-25 |
| 7173546 | Map display device | Akihiro Gomi, Hidenobu Suzuki, Hiromichi Inayoshi | 2007-02-06 |
| 6597986 | Junction guide device for providing guidance concerning looped branch road | — | 2003-07-22 |
| 6295503 | Route setting device for setting a destination route from a departure point to a destination | Hiroki Inoue | 2001-09-25 |
| 6144920 | Map displaying apparatus | — | 2000-11-07 |
| 5778333 | Boundary route setting device for a map display system | Satoru Koizumi | 1998-07-07 |