Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7099750 | Data access method and data access apparatus for accessing data at on-vehicle information device | Hirohisa Miyazawa, Seiichi Kozaki | 2006-08-29 |
| 6388664 | Method and apparatus for displaying road map in form of bird's eye view | — | 2002-05-14 |
| 5313200 | Road traffic congestion display system | — | 1994-05-17 |