Inventor
OHNISHI MAKOTO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “OHNISHI MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 patentsUS4737728AApr 12, 1988
Digitally processed demodulator for quadrature modulated signals
HITACHI LTD62 citations96
US5566191AOct 15, 1996
Soft decision maximum likelihood decoding method with adaptive metric
HITACHI LTD58 citations93
US4926499AMay 15, 1990
Carrier phase controller for a receiver of phase modulated signals
HITACHI LTD37 citations92
US4823346AApr 18, 1989
Maximum likelihood decoder
HITACHI LTD48 citations92
US4305133ADec 8, 1981
Recursive type digital filter
HITACHI LTD32 citations92
US5473280ADec 5, 1995
Modulation/demodulation method and system for realizing quadrature modulation/demodulation technique used in digital mobile radio system with complex signal processing
HITACHI LTD36 citations91
US4680556AJul 14, 1987
Digital modulation apparatus
HITACHI LTD19 citations82
US4337518AJun 29, 1982
Recursive-type digital filter with reduced round-off noise
HITACHI LTD24 citations82
US4223389ASep 16, 1980
Recursive digital filter having means to prevent overflow oscillation
HITACHI LTD28 citations82
US4285047AAug 18, 1981
Digital adder circuit with a plurality of 1-bit adders and improved carry means
HITACHI LTD8 citations74
US5216505AJun 1, 1993
Scanning line interpolation circuit
HITACHI LTD11 citations73
US4261051AApr 7, 1981
Time-division-multiplexed exchanger
HITACHI LTD8 citations73
TERUMO CORP
5 patentsUS5028332AJul 2, 1991
Hydrophilic material and method of manufacturing
TERUMO CORP82 citations96
US5244578ASep 14, 1993
Blood plasma-separating membrane and blood plasma separator using the membrane
TERUMO CORP45 citations92
US5180492AJan 19, 1993
Hydrophilic porous material sterilizable with gamma-ray
TERUMO CORP30 citations92
US5279856AJan 18, 1994
Hydrophilic porous membrane, method of manufacturing the same and liquid filter using same
TERUMO CORP15 citations72
US5203997AApr 20, 1993
Hydrophilic porous membrane, method of manufacturing the same and liquid filter using the same
TERUMO CORP14 citations70
HITACHI ELECTRONICS
3 patentsUS5926065AJul 20, 1999
Digital modulator having a digital filter including low-speed circuit components
HITACHI ELECTRONICS109 citations93
US5889766AMar 30, 1999
Transmission/reception method based on frequency division multiple access having changeable communication channel bandwidths and communication apparatus employing the method
HITACHI ELECTRONICS28 citations92
US5682431AOct 28, 1997
FM stereo broadcasting apparatus and method
HITACHI ELECTRONICS50 citations87