Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6697647 | Cellular mobile telephone apparatus and an alarm device therefor | Kazutoshi Higuchi, Yasuaki Takahara, Yoshihiro Kanomata | 2004-02-24 |
| 6377823 | Cellular mobile telephone apparatus and an alarm device therefor | Kazutoshi Higuchi, Yasuaki Takahara, Yoshihiro Kanomata | 2002-04-23 |
| 6032058 | Cellular mobile telephone apparatus and an alarm device therefor | Kazutoshi Higuchi, Yasuaki Takahara, Yoshihiro Kanomata | 2000-02-29 |