Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823182 | Cellular mobile telephone apparatus | Katsuo Ogawa, Fumitaka Itoh, Yasuaki Takahara, Teiji Okamoto | 2004-11-23 |
| 6799034 | Response message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the method | Katsuo Ogawa, Fumitaka Itoh, Yasuaki Takahara, Teiji Okamoto | 2004-09-28 |
| 6725019 | Multi-band radio terminal apparatus | — | 2004-04-20 |
| 6697647 | Cellular mobile telephone apparatus and an alarm device therefor | Hiroyuki Tomihara, Yasuaki Takahara, Yoshihiro Kanomata | 2004-02-24 |