Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8082006 | Base station, receiving apparatus, and receiver trouble diagnosing method | Yoshiaki Hasegawa, Akihiro Saito, Tomoya Uchiike | 2011-12-20 |
| 7848745 | Radio access point testing method and testing apparatus | Yoshiaki Hasegawa, Shinya Oota, Arata Nakagoshi | 2010-12-07 |
| 7366508 | Radio access point testing method and testing apparatus | Yoshiaki Hasegawa, Shinya Oota, Arata Nakagoshi | 2008-04-29 |
| 6697647 | Cellular mobile telephone apparatus and an alarm device therefor | Kazutoshi Higuchi, Hiroyuki Tomihara, Yasuaki Takahara | 2004-02-24 |
| 6377823 | Cellular mobile telephone apparatus and an alarm device therefor | Kazutoshi Higuchi, Hiroyuki Tomihara, Yasuaki Takahara | 2002-04-23 |
| 6032058 | Cellular mobile telephone apparatus and an alarm device therefor | Kazutoshi Higuchi, Hiroyuki Tomihara, Yasuaki Takahara | 2000-02-29 |