Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4751469 | Phase coincidence detector | Junichi Nakagawa, Hidefumi Kimura, Yoshitomo Kuwamoto, Hideaki Watanabe | 1988-06-14 |
| 4743864 | Power saving intermittently operated phase locked loop | Jun'ichi Nakagawa, Yoshitomo Kuwamoto, Hidefumi Kimura, Hideaki Watanabe | 1988-05-10 |
| 4398060 | Muting circuit for an FM radio receiver | Yoshimi Iso | 1983-08-09 |
| 4362998 | FM Detector using a phase shift network and an analog multiplier | Kazuo Watanabe, Yasuo Kominami, Makoto Homma | 1982-12-07 |
| 4356350 | FM Receiver | — | 1982-10-26 |
| 4313145 | Power output circuit | Masahiro Yamamura, Kazuo Watanabe, Yasuo Kominami | 1982-01-26 |
| 4292549 | Monostable multivibrator and FM detector circuit employing differential transistor pair (threshold) trigger circuit to avoid interference signal operation | Takeshi Wada, Yasuo Kominami, Yukihiko Miyamoto, Tsuneo Yamada | 1981-09-29 |
| 4282448 | Monostable multivibrator and FM detector circuit employing common emitter transistor amplifier with plural emitter resistors to avoid circuit operation from signal noise | Takeshi Wada, Yasuo Kominami, Yukihiko Miyamoto, Tsuneo Yamada | 1981-08-04 |
| 4277703 | Monostable multivibrator circuit with clamped non-saturating common emitter amplifier in feedback path | Takeshi Wada, Yukihiko Miyamoto, Tsuneo Yamada | 1981-07-07 |
| 4276442 | Protective circuit | Masahiro Yamamura, Kazuo Watanabe, Yasuo Kominami | 1981-06-30 |
| 4268762 | Pulse forming circuit | Takeshi Wada, Yukihiko Miyamoto, Tsuneo Yamada | 1981-05-19 |
| 4247949 | Signal strength detecting circuit | Kazuo Watanabe, Yasuo Kominami, Makoto Homma | 1981-01-27 |
| 4236117 | FM Detector using a phase shift network and an analog multiplier | Kazuo Watanabe, Yasuo Kominami, Makoto Homma | 1980-11-25 |
| 4236252 | Double-converting FM tuner | Yasuo Kominami, Takeshi Wada, Yukihiko Miyamoto, Tsuneo Yamada | 1980-11-25 |