Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636802 | Data structure of digital map file | Nobuyuki Nakano, Yasuhiro Ihara, Yoshiki Ueyama, Akihiro Suzuki | 2003-10-21 |
| 6615381 | Digital data transmitting/receiving method, base station unit used for transmitting/receiving digital data, and mobile object terminal unit used for transmitting/receiving digital data | Akihiro Suzuki, Tomohiko Taniguchi, Akira Nohara | 2003-09-02 |