Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602564 | Graphic data processing system | Kazuaki Iwamura, Tsuneya Kurihara | 1997-02-11 |
| 5544052 | Digital cartographic system for geographical information processing | Shigeru Kakumoto, Yasuei Nomoto | 1996-08-06 |
| 5513110 | Navigation system and path search method using hierarchized road data | Takashi Nomura | 1996-04-30 |
| 5377319 | Help guidance method utilizing an animated picture | Yoshinori Kitahara, Shigeru Yabuuchi, Keiichi Yoshioka | 1994-12-27 |