Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634200 | Antenna duplexer and transmitting/receiving apparatus using the same | Kazuto Kitakubo, Shinichi Hirota, Sachio Iida | 1997-05-27 |
| 5524287 | Radio communication apparatus | Satoshi Yokoya, Hiroshi Yasuda, Nobuhiko Watanabe | 1996-06-04 |
| 4686708 | Antenna circuit | Tadashi Sakai | 1987-08-11 |
| 4395777 | Double superheterodyne receiver | Takashi Ebisawa | 1983-07-26 |