Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658347 | Vehicular information system developing apparatus, vehicular information system developing tool, vehicular information system developing method, and navigation system developing method | Mitsuo Shimotani, Minoru Ozaki, Hisatsugu Itoh, Masahiro Noguchi, Akio Uekawa | 2003-12-02 |
| 6487493 | Navigation device having a platform-dependent part and a user-interface-dependent part for supplying navigation services | Akio Uekawa, Yoshihiko Utsui, Akira Sugimoto, Koji Hashimoto, Toshiki Kusama | 2002-11-26 |
| 5982301 | Navigation apparatus | Masako Ohta, Hisatsugu Itoh, Masatsugu Norimoto | 1999-11-09 |
| 5604513 | Serial sampling video signal driving apparatus with improved color rendition | Seiki Takahashi, Hayato Takasago, Toshio Tobita, Hiroaki Ishitani, Takatomo Watanabe +1 more | 1997-02-18 |
| 5583494 | Traffic information display system | Yoshisada Mizutani, Masaharu Umezu | 1996-12-10 |
| 5359527 | Navigation system for vehicle | Naoko Takanabe, Shuichi Nishikawa | 1994-10-25 |
| 5293513 | Switching system for automotive vehicle including a reflector positioned below a sight line of a driver | Masaharu Umezu, Yoshisada Mizutani, Takeshi Inoue | 1994-03-08 |
| 4519679 | Liquid crystal display device | Kenji Horikiri, Fumio Ueda | 1985-05-28 |
| 4518959 | Electronic analog display device | Fumio Ueda, Yoshiaki Tsuboi, Hirotsugu Arai, Kenji Horikiri | 1985-05-21 |