Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6937934 | Navigation system, data server, traveling route establishing method and information providing method | Takuo Ishiwaka, Toru Takagi, Susumu Fujita | 2005-08-30 |
| 6897861 | Map image display device, map image display method and map image display program | Masaki Watanabe, Toshiro Muramatsu, Takeshi Ono, Atsunobu Kaminuma, Okihiko Nakayama | 2005-05-24 |