Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890104 | Electronic map display system for use on vehicle | Kazunori Takanabe, Masaki Yamamoto, Hiroshi Fujinami | 1989-12-26 |
| 4812980 | Map display system | Takeshi Yamada, Hidetoshi Fujimoto, Kazunori Hanabusa | 1989-03-14 |