Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903319 | Portable radio telephone having power saver | Yoshihiko Kasai | 1990-02-20 |
| 4853972 | Radio transceiver including an antenna switching circuit capable of changing reception sensitivity | Hideki Ueda | 1989-08-01 |
| 4598258 | Circuit arrangement comprising a voltage-controlled oscillator operable with different sensitivities | — | 1986-07-01 |
| 4288753 | Muting circuit with operational amplifier | — | 1981-09-08 |