Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7280915 | Navigation device and method of presenting information corresponding to travel course stage | Masaki Watanabe, Fumio Seto, Hirofumi Inoue, Toshiaki Takahashi | 2007-10-09 |
| 7164987 | Map image display apparatus, map image display program, and map image display method | Masaki Watanabe, Fumio Seto | 2007-01-16 |
| 7151467 | Vehicular communications apparatus and method | Susumu Fujita, Toru Takagi, Masao Yamane, Toshiro Muramatsu | 2006-12-19 |
| 7088266 | Map image display device | Masaki Watanabe, Fumio Seto | 2006-08-08 |
| 7076425 | Voice recognition device with larger weights assigned to displayed words of recognition vocabulary | Takeshi Ono | 2006-07-11 |
| 7047198 | Audio input device and method of controlling the same | Takeshi Ono | 2006-05-16 |
| 6999874 | Navigation device and related method | Fumio Seto, Masaki Watanabe | 2006-02-14 |
| 6897861 | Map image display device, map image display method and map image display program | Masaki Watanabe, Toshiro Muramatsu, Koichi Kuroda, Takeshi Ono, Atsunobu Kaminuma | 2005-05-24 |
| 6581005 | Vehicle position calculation apparatus and method | Masaki Watanabe, Rumi Minakawa, Hiroshi Saitou | 2003-06-17 |
| 5945927 | Apparatus and method for navigating vehicle to destination using display unit | Norimasa Kishi, Masaki Watanabe, Kiyomichi Yamada, Hiroshi Tsuda | 1999-08-31 |
| 5748109 | Apparatus and method for navigating vehicle to destination using display unit | Akio Kosaka, Yoshitaka Yatsugi, Norimasa Kishi, Masaki Watanabe, Kiyomichi Yamada +2 more | 1998-05-05 |
| 5742924 | Apparatus and method for navigating mobile body using road map displayed in form of bird's eye view | — | 1998-04-21 |
| 5732385 | Vehicle navigation system displaying bird-eye view of different visual points and different contraction scale ratios depending upon vehicle travel conditions | Kiyomichi Yamada | 1998-03-24 |
| 5557522 | Apparatus and method for guiding vehicle occupant to travel from present position of vehicle to set destination through display unit | Brian Grom, Masayasu Iwasaki, Hiroshi Tsuda | 1996-09-17 |
| 5151862 | Vehicular traveling direction measuring system | Hiroshi Tsuda, Katsuhiko Mizushima, Toshiyuki Itoh, Hiroshi Ueno | 1992-09-29 |
| 5067083 | Vehicle driving azimuth detecting apparatus for correcting a disturbed geomagnetic azimuth | Hiroshi Tsuda | 1991-11-19 |
| 5023799 | Vehicular traveling direction measuring system | Hiroshi Tsuda, Toshiyuki Itoh, Hiroshi Ueno | 1991-06-11 |
| 4899285 | System and method for measuring a position of a moving object with a hybrid navigation apparatus | Toshiyuki Itoh, Katsuhiko Mizushima | 1990-02-06 |
| 4796189 | Navigation system for automotive vehicle with automatic navigation start and navigation end point search and automatic route selection | Toshiyuki Itoh, Hiroshi Ueno | 1989-01-03 |