Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8094970 | Road image creation system | Kenta Nakanishi | 2012-01-10 |
| 6744431 | Storage medium for use with a three-dimensional map display device | Kiyomi Sakamoto, Yutaka Takahira, Teruaki Ata | 2004-06-01 |
| 6636802 | Data structure of digital map file | Nobuyuki Nakano, Yasuhiro Ihara, Akihiro Suzuki, Hisaya Fukuda | 2003-10-21 |
| 6597354 | Three-dimensional map navigation display method | Kiyomi Sakamoto, Yutaka Takahira, Teruaki Ata | 2003-07-22 |
| 6532010 | Three-dimensional map navigation display device and device for creating data used therein | Kiyomi Sakamoto, Yutaka Takahira, Teruaki Ata | 2003-03-11 |
| 6505120 | Navigation apparatus | Atsushi Yamashita, Kiyomi Sakamoto, Takeshi Yagyu, Hiroyuki Hamada, Teruaki Ata | 2003-01-07 |
| 6466869 | Navigation apparatus | Atsushi Yamashita, Kiyomi Sakamoto, Takeshi Yagyu, Hiroyuki Hamada, Teruaki Ata | 2002-10-15 |
| 6442478 | Navigation device | Hiroyuki Hamada, Kiyomi Sakamoto | 2002-08-27 |
| 6418374 | Navigation device | Kiyomi Sakamoto, Hiroyuki Hamada, Teruaki Ata, Atsushi Yamashita, Isao Ogawa | 2002-07-09 |
| 6411293 | Three-dimensional map navigation display device and device and method for creating data used therein | Kiyomi Sakamoto, Yutaka Takahira, Teruaki Ata | 2002-06-25 |
| 6411898 | Navigation device | Akira Ishida, Kiyomi Sakamoto | 2002-06-25 |
| 6344805 | Parking conduct device and parking conduct method | Nobuhiko Yasui, Atsushi Iisaka | 2002-02-05 |
| 6338021 | Route selection method and system | Takeshi Yagyu, Makoto Fushimi | 2002-01-08 |
| 6072409 | Method and apparatus for searching a route | Makoto Fushimi, Takeshi Yagyu | 2000-06-06 |
| 6067499 | Route selection system and method utilizing integrated crossings, a starting route, and/or route numbers | Takeshi Yagyu, Makoto Fushimi, Yasuhiro Nakamura | 2000-05-23 |
| 6014607 | Method and apparatus for searching a route | Takeshi Yagyu, Yasuhiro Ihara | 2000-01-11 |
| 5899955 | Method and apparatus for searching a route | Takeshi Yagyu, Makoto Fushimi | 1999-05-04 |
| 5552990 | Vehicle position detecting apparatus which comensates for errors in road map data matching operation | Yasuhiro Ihara, Mitsuhiro Yamashita | 1996-09-03 |
| 5502640 | Route selection method and apparatus therefor | Takeshi Yagyu | 1996-03-26 |
| 5475598 | Recommended route guide apparatus which utilizes multiple start and end points | Makoto Fushimi, Takeshi Yagyu | 1995-12-12 |
| 5469360 | Vehicle position detecting apparatus | Yasuhiro Ihara, Mitsuhiro Yamashita | 1995-11-21 |
| 5287297 | Magnetic direction finder with correcting circuit | Yasuhiro Ihara, Mitsuhiro Yamashita | 1994-02-15 |
| 5060162 | Vehicle in-situ locating apparatus | Nobuhiko Yasui | 1991-10-22 |