Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5130675 | Voltage-controlled oscillator | — | 1992-07-14 |
| 5079524 | Microwave oscillation circuit | — | 1992-01-07 |
| 5057804 | Dielectric resonator circuit | Hiroyuki Sogo, Hideo Ashida, Yasuyuki Kondo | 1991-10-15 |
| 4926187 | Radio-frequency identification system | Hideo Ashida | 1990-05-15 |
| 4799032 | Directional coupler | — | 1989-01-17 |