Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7920871 | Telephone device | — | 2011-04-05 |
| 7609258 | Information processing apparatus, information processing method, and program | Satoshi Suzuno, Natsuo Koda, Junpei Ito | 2009-10-27 |
| 7460952 | Navigation apparatus, and data processing method and computer program used therewith | Tadao Ogaki | 2008-12-02 |
| 7065370 | Positioning information transmitting device and positioning information transmitting/receiving system | Tadao Ogaki, Tadahiro Ohata | 2006-06-20 |
| 7044372 | Guide information providing apparatus and program | Koji Ihara | 2006-05-16 |