Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8386743 | Data update system and computer program | Satoshi Okada, Seiji Takahata, Hironobu Sugimoto | 2013-02-26 |
| 8326531 | Map update data supply apparatus, map data update system, and map update data supply method | Kimiyoshi Sawai, Hironobu Sugimoto | 2012-12-04 |
| 8261083 | Navigation apparatus and information distribution system | Norihiro Nakamura, Isao Moribe, Hiroyoshi Masuda, Toru Sakai, Yoriyuki Nagata +1 more | 2012-09-04 |
| 8249801 | Navigation device and map data updating method thereof | Toru Sakai, Norihiro Nakamura, Isao Moribe, Hironobu Sugimoto | 2012-08-21 |
| 8160814 | Map distribution systems, methods and programs | Norihiro Nakamura, Yoriyuki Nagata, Hironobu Sugimoto | 2012-04-17 |
| 8055620 | Map updating systems, methods and programs | Norihiro Nakamura, Kimiyoshi Sawai, Hironobu Sugimoto | 2011-11-08 |
| 8055621 | Map updating systems, methods, and programs | Norihiro Nakamura, Kimiyoshi Sawai, Hironobu Sugimoto | 2011-11-08 |
| 7974959 | Map update data supplying apparatus, version table, map data updating system, and map update data supplying method | Kimiyoshi Sawai, Hironobu Sugimoto | 2011-07-05 |