Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5542114 | Radio receiver for suppressing frequency drift in an intermediate frequency stage | Isao Shimizu | 1996-07-30 |
| 5486656 | Printed circuit board having an extra plate connected to a product portion | Naoyuki Kohyama | 1996-01-23 |
| 5406229 | Phase locked loop frequency synthesizer with fast frequency switching | — | 1995-04-11 |
| 5050235 | Transmitter using gallium arsenide FET with means for controlling gate bias voltage of the FET for suppressing undesired signal at a start condition of the transmitter | — | 1991-09-17 |
| 5027429 | Frequency modulator utilizing frequency synthesizer | — | 1991-06-25 |
| 4756023 | Diversity reception radio receiver | — | 1988-07-05 |
| 4736167 | PLL frequency synthesizer | Yukio Fukumura | 1988-04-05 |