Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680312 | Method and apparatus for selecting a destination in a vehicle navigation system | Hidekazu Oshizawa, Toshihiro Hamahata, Haruhisa Tamai | 1997-10-21 |
| 5654892 | Navigation system displaying forthcoming turns | Toshihiro Hamahata, Haruhisa Tamai | 1997-08-05 |