Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890104 | Electronic map display system for use on vehicle | Masaki Yamamoto, Kenzo Ito, Hiroshi Fujinami | 1989-12-26 |
| 4780717 | Electronic map display system for use on vehicle | Masaki Yamamoto, Kenzo Ito, Hiroshi Fujinami | 1988-10-25 |
| 4675676 | Map display system | Masaki Yamamoto, Kenzo Ito, Hiroshi Fujinami | 1987-06-23 |
| 4646089 | Travel guidance system for vehicles | Masaki Yamamoto, Kenzo Ito, Hiroshi Fujinami | 1987-02-24 |
| 4571684 | Map display system for vehicles | Masaki Yamamoto, Kenzo Ito, Hiroshi Fujinami | 1986-02-18 |