Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11080310 | Information processing device, system, information processing method, and program | Megumi Kikuchi, Toshihiko Kawai, Akira Tange, Shigefumi Tamura | 2021-08-03 |
| 10037342 | Information processing device, system, information processing method, and program | Megumi Kikuchi, Toshihiko Kawai, Akira Tange, Shigefumi Tamura | 2018-07-31 |
| 9600931 | Information processing device and program | Akira Tange, Toshihiko Kawai, Megumi Kikiuchi, Shigefumi Tamura | 2017-03-21 |
| 6954696 | Navigation device, map displaying method and image display device | Koji Ihara, Tatsuya Yamamoto, Hitomi Sahara, Takeshi Tsukada, Yoshinori Watanabe | 2005-10-11 |
| 6772063 | Navigation device, digital map display system, digital map displaying method in navigation device, and program | Koji Ihara, Tatsuya Yamamoto, Hitomi Sahara, Takeshi Tsukada, Yoshinori Watanabe | 2004-08-03 |
| 6085146 | Information receiving method, navigation apparatus and motorcar | Masao Morita | 2000-07-04 |