Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7221923 | Receiving apparatus | Kuniko Jimi, Kenichi Urayama | 2007-05-22 |
| 6101391 | Mobile telephone system which sends a mobile's positional data to certain nearby mobiles | Masatoshi Kozera | 2000-08-08 |
| 6052567 | Portable radio apparatus with coaxial antenna feeder in microphone arm | Hiroki Ito | 2000-04-18 |
| 5930245 | Radio telephone apparatus for performing space diversity reception to communicate with base stations in a TDMA radio communication system | Kazuto Kitakubo | 1999-07-27 |
| 5862181 | Transmitting receiving apparatus | — | 1999-01-19 |
| 5805666 | Method of and apparatus for diagnosing personal communication system | Hidetoshi Inoue, Morihiko Hayashi | 1998-09-08 |
| 5276914 | Dual-mode transceiver that switches out a large insertion loss filter during transmission | Kazuto Kitakubo | 1994-01-04 |