Inventor · disambiguated record
Tokikazu Matsumoto
Also filed as: MATSUMOTO TOKIKAZU
23 granted patents·347 citations·filing 1983–1997
96Inventor score
Top patents by PatentIndex Score
23 records- 0196US4989074ADigital automatic gain control apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jan 29, 1991·101 cites·10 claims
- 0275US4754340AMethod of reproducing a chrominance signal from a previously low-range-converted chrominance signal using comb filtering and samplingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Jun 28, 1988·22 cites·13 claims
- 0367US4623940AMagnetic reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Nov 18, 1986·13 cites·11 claims
- 0466US4905101ATime base correctorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Feb 27, 1990·20 cites·8 claims
- 0562US5684502ADriving apparatus for liquid crystal displayMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Nov 4, 1997·31 cites·6 claims
- 0657US6456777B1Information processor, information processing method and information recording medium on which information processing method is recordedMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 24, 2002·20 cites·6 claims
- 0755US4724476AChrominance signal processing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Feb 9, 1988·13 cites·7 claims
- 0854US5303061AApparatus for rejecting time base error of video signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Apr 12, 1994·15 cites·16 claims
- 0954US5260839ATime base correctorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Nov 9, 1993·15 cites·4 claims
- 1053US5055801ADigital phase locked loop for correcting a phase of an output signal with respect to an input signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Oct 8, 1991·17 cites·20 claims
- 1153US4695877AVideo signal processing apparatus for compensating for time differences between luminance and chrominance signals of a PAL systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Sep 22, 1987·12 cites·3 claims
- 1252US5657043ADriving apparatus for liquid crystal displayMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Aug 12, 1997·19 cites·7 claims
- 1348US5729651AVideo signal with super impose character data reproducing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Mar 17, 1998·13 cites·10 claims
- 1442US4673970AChrominance signal processing systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Jun 16, 1987·9 cites·2 claims
- 1536US4670776AChrominance signal processing systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Jun 2, 1987·4 cites·1 claims
- 1635US5220411ASynchronizing phase shift corrected synchronous signal detecting apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jun 15, 1993·4 cites·4 claims
- 1734US4635137APhase control system for a video tape recorderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Jan 6, 1987·2 cites·5 claims
- 1833US5251014ACircuit for detecting phase error of color burst signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Oct 5, 1993·3 cites·4 claims
- 1933US5041906ADigital video signal processing method and apparatus thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Aug 20, 1991·2 cites·6 claims
- 2032US5283660AVideo signal processing apparatus having timebase corrector and means for replacing residual error data with specific dataMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Feb 1, 1994·2 cites·4 claims
- 2132US4959616ADigital oscillation apparatusMATSUMOTO TOKIKAZU·Filed 1988·Granted Sep 25, 1990·7 cites·8 claims
- 2232US4760449AVideo signal processing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Jul 26, 1988·2 cites·11 claims
- 2331US5229892ATime base corrector having a velocity error data extracting circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jul 20, 1993·1 cites·4 claims
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