Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791577 | Operation guidance display processing system and method | — | 2004-09-14 |
| 6721553 | Emergency alarm terminal and emergency alarm system | — | 2004-04-13 |
| 6704583 | Mobile telephone and method of operating the same | — | 2004-03-09 |
| 6696982 | Vehicle terminal apparatus and an information transmitting system | Takumi Ajima | 2004-02-24 |
| 6674362 | Emergency informing terminal and emergency informing system including the terminal | Takeshi Inui, Takayuki Tanahashi, Toshiyuki Shimizu | 2004-01-06 |