Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7734413 | Electronic device and program for displaying map | Naohiro Sakashita | 2010-06-08 |
| 7395152 | Navigation system and program | Yoshinori Watanabe, Kiyotaka Taguchi, Hidehiko Kawakami, Hirokazu Shibata | 2008-07-01 |
| 7346451 | Electronic device and program for displaying map | Naohiro Sakashita | 2008-03-18 |
| 6349203 | Moving body terminal device, information providing device, information providing system, information providing method, and medium having recorded program for the moving body terminal device | Taizo Asaoka, Satoshi Yamada, Masato Maruoka, Masami Okada | 2002-02-19 |
| 5948041 | Information service device having simple data retrieval capabilities | Michima Ogawa, Kunihiro Ishikawa | 1999-09-07 |