Inventor
TAKAOKA SABURO
JP10 patents
Patents
10 patentsUS4245245AJan 13, 1981
Interactive CATV system
PIONEER ELECTRONIC CORP403 citations96
US4890170ADec 26, 1989
Waveform equalization circuit for a magnetic reproducing device
PIONEER ELECTRONIC CORP23 citations81
US4540897ASep 10, 1985
Digital modulation signal reading device
PIONEER ELECTRONIC CORP25 citations81
US4145664AMar 20, 1979
Audio signal compression and expansion system
PIONEER ELECTRONIC CORP8 citations73
US4328465AMay 4, 1982
Tone control circuit utilizing variable gain amplifier
PIONEER ELECTRONIC CORP13 citations72
US4177411ADec 4, 1979
Speed-and-phase control circuit for a rotary machine
PIONEER ELECTRONIC CORP7 citations72
US4289928ASep 15, 1981
Tone control arrangement for use in sound reproducing instruments
PIONEER ELECTRONIC CORP7 citations71
US4210828AJul 1, 1980
Device for improving output waveform of manually controllable pulse generator for use in preset electronic tuning control device
PIONEER ELECTRONIC CORP5 citations61
US4197508AApr 8, 1980
Period-to-voltage converting device
PIONEER ELECTRONIC CORP6 citations61
US4066935AJan 3, 1978
Stator winding control circuit for a brushless d.c. motor
PIONEER ELECTRONIC CORP6 citations59