Inventor
TAKAOKA KAZUHIKO
JP7 patents
Patents
7 patentsUS5485287AJan 16, 1996
High-speed image signal processing system
HITACHI LTD22 citations91
US5259000ANov 2, 1993
Modulator-demodulator apparatus and system
HITACHI LTD24 citations91
US4718073AJan 5, 1988
Demodulator for facsimile equipment
HITACHI LTD26 citations90
US4477913AOct 16, 1984
Automatic equalizer apparatus
HITACHI LTD24 citations81
US4918393AApr 17, 1990
Phase control device
HITACHI LTD8 citations72
US4531089AJul 23, 1985
Electric power detecting circuit and gain control circuit using the same
HITACHI LTD16 citations72
US4286221AAug 25, 1981
Multi-frequency signal receiving apparatus
HITACHI LTD3 citations60