Inventor · disambiguated record

Susumu Tsujihara

Also filed as: TAKEDA MINORU · TSUJIHARA SUSUMU

14 granted patents·600 citations·filing 1978–1996

94Inventor score

Technology areasH04N

Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD14

Top patents by PatentIndex Score

14 records

0193US5504538AVideo signal processor for controlling the brightness and contrast of a display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Apr 2, 1996·172 cites·3 claims
0289US5532765AImage correction apparatus using a displayed test signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jul 2, 1996·107 cites·9 claims
0385US4857998AAutomatic primary color convergence alignment system for projection televisionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Aug 15, 1989·64 cites·11 claims
0481US4185301AScanning velocity modulation systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1978·Granted Jan 22, 1980·27 cites·7 claims
0577US5298985AImage correction apparatus for adjusting images by digitially controlling analog correction waveformsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Mar 29, 1994·45 cites·9 claims
0677US5200815AConvergence correction apparatus for a video projection systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Apr 6, 1993·43 cites·10 claims
0767US5398083AConvergence correction apparatus for use in a color displayMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Mar 14, 1995·26 cites·3 claims
0861US5473224AConvergence correction apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Dec 5, 1995·20 cites·3 claims
0960US5216497ADigital convergence apparatus including an extrapolating circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jun 1, 1993·17 cites·5 claims
1060US5111284ADigital convergence unit for adjusting the convergence in a color display systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted May 5, 1992·20 cites·6 claims
1158US5808699AVisual image signal processing apparatus using arithmetic operation on brightness reference signal overlaid in fly-back period of input visual image signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Sep 15, 1998·22 cites·6 claims
1253US5382984ADigital convergence correction apparatus for color television receiver with cursor on screenMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Jan 17, 1995·12 cites·2 claims
1348US5414330ACathode ray tube control apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted May 9, 1995·13 cites·9 claims
1444US5583401ABeam landing correction apparatus for a cathode ray tubeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Dec 10, 1996·12 cites·23 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →