Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654684 | Navigation apparatus and method that performs route guiding to a provider location | Masayasu Ito, Eiichi Tanaka, Makoto Sasaki, Shigeru Tanaka | 2003-11-25 |
| 6606555 | Vehicle positioning apparatus, device, and method | Hiroaki Okajima, Katsuhiko Nunokawa, Makoto Sasaki, Seiichi Tsunoda | 2003-08-12 |
| 6546333 | Car navigation apparatus, traffic information providing apparatus, program recording medium for car navigation apparatus, and program recording medium for traffic information providing apparatus | Eiichi Tanaka, Masayasu Ito, Makoto Sasaki, Shigeru Tanaka | 2003-04-08 |