Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5987375 | Method and apparatus for selecting a destination in a vehicle navigation system | — | 1999-11-16 |
| 5938720 | Route generation in a vehicle navigation system | — | 1999-08-17 |
| 5928307 | Method and apparatus for determining an alternate route in a vehicle navigation system | Hidekazu Oshizawa | 1999-07-27 |
| 5904728 | Voice guidance timing in a vehicle navigation system | Satish Pai | 1999-05-18 |
| 5902350 | Generating a maneuver at the intersection through a turn lane | Simon Desai | 1999-05-11 |
| 5832408 | Method and apparatus for selecting a destination in a vehicle navigation system | Hiroshi Nonaka, Masayuki Sekine | 1998-11-03 |
| 5819200 | Method and apparatus for selecting a destination in a vehicle navigation system | Hiroshi Nonaka, Masayuki Sekine | 1998-10-06 |
| 5731978 | Method and apparatus for enhancing vehicle navigation through recognition of geographical region types | Simon Desai, Laura White | 1998-03-24 |
| 5712788 | Incremental route calculation | Jeff Jyh-Min Liaw, Simon Desai | 1998-01-27 |
| 5680312 | Method and apparatus for selecting a destination in a vehicle navigation system | Hidekazu Oshizawa, Takao Fujii, Toshihiro Hamahata | 1997-10-21 |
| 5654892 | Navigation system displaying forthcoming turns | Takao Fujii, Toshihiro Hamahata | 1997-08-05 |
| 5608635 | Navigation system for a vehicle with route recalculation between multiple locations | — | 1997-03-04 |
| 5515283 | Method for identifying highway access ramps for route calculation in a vehicle navigation system | Simon Desai | 1996-05-07 |
| 5311434 | Vehicle navigation system | — | 1994-05-10 |
| 5303159 | Navigation system with off-route detection and route recalculation | Tatsuhiko Abe | 1994-04-12 |
| 5291414 | Navigation system for guiding a vehicle along a precomputed optimal route | Tatsuhiko Abe | 1994-03-01 |
| 5291412 | Navigation system | Tatsuhiko Abe | 1994-03-01 |
| 5291413 | Navigation system for guiding a vehicle along a precomputed optimal route | Tatsuhiko Abe | 1994-03-01 |
| 5262775 | Navigation system with off-route detection and route recalculation | Tatsuhiko Abe | 1993-11-16 |