P

Inventor

OGITA MINORU

JP40 patents
⚠️ This page may combine multiple inventors who share the name “OGITA MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON MUSICAL INSTRUMENTS MFG

33 patents
US4348666ASep 7, 1982

Signal level display apparatus

NIPPON MUSICAL INSTRUMENTS MFG41 citations92
US4339826AJul 13, 1982

Radio receiver having phase locked loop frequency synthesizer

NIPPON MUSICAL INSTRUMENTS MFG33 citations92
US4272788AJun 9, 1981

Receiver for television sound multiplex broadcasting and FM stereo multiplex broadcasting

NIPPON MUSICAL INSTRUMENTS MFG55 citations92
US4278980AJul 14, 1981

Antenna input circuit for radio receiver

NIPPON MUSICAL INSTRUMENTS MFG45 citations89
US4404430ASep 13, 1983

FM Stereo demodulation circuit with voltage dividing and multiplexing techniques

NIPPON MUSICAL INSTRUMENTS MFG20 citations82
US4365349ADec 21, 1982

Radio receiver having phase locked loop and automatic frequency control loop for stably maintaining local oscillator frequency of voltage-controlled local oscillator

NIPPON MUSICAL INSTRUMENTS MFG26 citations82
US4249261AFeb 3, 1981

Superheterodyne radio receiver with nearby-station interference detection

NIPPON MUSICAL INSTRUMENTS MFG23 citations82
US4002991AJan 11, 1977

Pilot signal extracting circuitry

NIPPON MUSICAL INSTRUMENTS MFG30 citations82
US4037057AJul 19, 1977

Noise-cancelling apparatus for FM stereo receiver

NIPPON MUSICAL INSTRUMENTS MFG20 citations78
US4580128AApr 1, 1986

Digital signal processing device

NIPPON MUSICAL INSTRUMENTS MFG18 citations74
US4454607AJun 12, 1984

FM Stereophonic receiver with CPU controlled tuning and demodulating

NIPPON MUSICAL INSTRUMENTS MFG10 citations74
US4403113ASep 6, 1983

Circuit for cancelling sinusoidal pilot signal contained in composite signal

NIPPON MUSICAL INSTRUMENTS MFG12 citations74
US4344187AAug 10, 1982

Radio receiver with system for maintaining optimum tuning

NIPPON MUSICAL INSTRUMENTS MFG10 citations74
US4342000AJul 27, 1982

FM Detecting circuit

NIPPON MUSICAL INSTRUMENTS MFG10 citations74
US4225823ASep 30, 1980

Front end circuits of FM receivers

NIPPON MUSICAL INSTRUMENTS MFG9 citations74
US4208663AJun 17, 1980

Antenna input circuit for AM/FM radio receiver

NIPPON MUSICAL INSTRUMENTS MFG12 citations74
US4164624AAug 14, 1979

Demodulation circuits of FM stereophonic receivers

NIPPON MUSICAL INSTRUMENTS MFG11 citations74
US4112371ASep 5, 1978

Muting and tuning indicator system for an FM receiver

NIPPON MUSICAL INSTRUMENTS MFG7 citations74
US4047116ASep 6, 1977

FM multiplex stereo demodulating circuit

NIPPON MUSICAL INSTRUMENTS MFG8 citations74
US4037165AJul 19, 1977

Synchronous signal generating system with phase-locked loop circuit

NIPPON MUSICAL INSTRUMENTS MFG11 citations74
US4356568AOct 26, 1982

Receptive condition automatic selection device for FM receiver

NIPPON MUSICAL INSTRUMENTS MFG19 citations67
US4385399AMay 24, 1983

Display device

NIPPON MUSICAL INSTRUMENTS MFG3 citations63
US4378573AMar 29, 1983

Magnetic recording and reproducing system with noise cancellation

NIPPON MUSICAL INSTRUMENTS MFG2 citations63
US4328589AMay 4, 1982

System for indicating multipath interference in radio receiver

NIPPON MUSICAL INSTRUMENTS MFG3 citations63
US4228546AOct 14, 1980

AM Radio receiver

NIPPON MUSICAL INSTRUMENTS MFG5 citations63
US4228540AOct 14, 1980

Radio receiver

NIPPON MUSICAL INSTRUMENTS MFG5 citations63
US4224471ASep 23, 1980

FM Radio receiver

NIPPON MUSICAL INSTRUMENTS MFG3 citations63
US4128810ADec 5, 1978

Signal level indicator driving circuit

NIPPON MUSICAL INSTRUMENTS MFG5 citations63
US4124780ANov 7, 1978

FM stereophonic receiver providing a test signal

NIPPON MUSICAL INSTRUMENTS MFG6 citations63
US4035585AJul 12, 1977

Demodulator circuit in multiplex stereo and monophonic receiver

NIPPON MUSICAL INSTRUMENTS MFG6 citations63
US3939442AFeb 17, 1976

Ceramic filter circuit

NIPPON MUSICAL INSTRUMENTS MFG4 citations63
US4225972ASep 30, 1980

System for indicating frequency of station signal received by superheterodyne radio receiver

NIPPON MUSICAL INSTRUMENTS MFG0 citations52
US4178551ADec 11, 1979

Bandwidth switching circuits of radio receiver

NIPPON MUSICAL INSTRUMENTS MFG1 citations49

YAMAHA CORP

5 patents

FUJINON CORP

1 patent

OGITA MINORU

1 patent