Inventor · disambiguated record
Isao Kawahara
Also filed as: KAWAHARA ISAO
18 granted patents·1 pending application·344 citations·filing 1988–2005
95Inventor score
Top patents by PatentIndex Score
19 records- 0188US6310588B1Image display apparatus and image evaluation apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Oct 30, 2001·82 cites·22 claims
- 0287US7071902B1Image displayMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 4, 2006·32 cites·15 claims
- 0385US6456302B2Image display apparatus and image evaluation apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Sep 24, 2002·27 cites·13 claims
- 0477US7474280B2Image display apparatusPANASONIC CORP·Filed 2005·Granted Jan 6, 2009·3 cites·8 claims
- 0571US7418152B2Method and device of image correctionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Aug 26, 2008·2 cites·6 claims
- 0671US5087973AClamp signal processing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Feb 11, 1992·25 cites·11 claims
- 0768US6556214B1Multilevel image display methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 29, 2003·34 cites·41 claims
- 0866US7154516B2Image display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Dec 26, 2006·9 cites·8 claims
- 0965US7139007B1Gradation display method capable of effectively decreasing flickers and gradation displayMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 21, 2006·9 cites·8 claims
- 1064US5856823APlasma displayMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jan 5, 1999·25 cites·5 claims
- 1163US6380979B1Scanning line converting circuit and interpolation coefficient generating circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Apr 30, 2002·32 cites·19 claims
- 1263US5008753AClamp system used for television signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Apr 16, 1991·18 cites·7 claims
- 1362US6268890B1Image display apparatus with selected combinations of subfields displayed for a gray levelMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 31, 2001·26 cites·32 claims
- 1460US6956592B2Gray-scale image display device that can reduce power consumption when writing dataMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 18, 2005·6 cites·18 claims
- 1552US7839357B2Image display apparatus for writing display information with reduced electric consumptionPANASONIC CORP·Filed 2004·Granted Nov 23, 2010·2 cites·20 claims
- 1647US7710358B2Image display apparatus for correcting dynamic false contoursPANASONIC CORP·Filed 2003·Granted May 4, 2010·1 cites·6 claims
- 1746US7365799B2Gradation display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Apr 29, 2008·1 cites·7 claims
- 1844US4998106AReference voltage regulation apparatus for an automatic gain control systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Mar 5, 1991·10 cites·8 claims
- 1937US2004113901A1Signal processorFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →