Inventor · disambiguated record
Yasuki Matsumoto
Also filed as: MATSUMOTO YASUKI
22 granted patents·1,064 citations·filing 1987–2004
97Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD15JIDOSHA DENKI KOGYO KK5MATSUSHITA ELECTRIAL IND CO LT1TOYO INK MFG CO1
Top patents by PatentIndex Score
22 records- 0198US5508995AOptical disk capable of recording information on both groove and land tracksMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Apr 16, 1996·225 cites·17 claims
- 0295US6101271AGradation correction method and deviceMATSUSHITA ELECTRIAL IND CO LT·Filed 1997·Granted Aug 8, 2000·297 cites·4 claims
- 0394US5444682ATracking control apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Aug 22, 1995·75 cites·19 claims
- 0487US5661575AGradation correction method and deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Aug 26, 1997·70 cites·8 claims
- 0584US5644351AThermal gradation printing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jul 1, 1997·45 cites·14 claims
- 0683US5296920AColor gradation correction method and apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Mar 22, 1994·58 cites·12 claims
- 0780US5878007AAnti-wobble optical medium and tracking method and apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Mar 2, 1999·35 cites·8 claims
- 0874US5448379AMethod and apparatus for forming color images by converting a color signal to a further color density signalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Sep 5, 1995·37 cites·7 claims
- 0974US5237625AImage contour enhancing deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Aug 17, 1993·36 cites·4 claims
- 1073US5539443APrinter utilizing temperature evaluation and temperature detectionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jul 23, 1996·30 cites·9 claims
- 1171US5422738AColor image forming method and an apparatus employed therefor, and a correction factor determining methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Jun 6, 1995·31 cites·5 claims
- 1270US5808653AThermal gradation printing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 15, 1998·24 cites·2 claims
- 1366US6335601B1Wiper control deviceJIDOSHA DENKI KOGYO KK·Filed 2000·Granted Jan 1, 2002·10 cites·14 claims
- 1464US5432869AImage signal processing method and apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Jul 11, 1995·23 cites·5 claims
- 1555US5315381AColor image forming apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted May 24, 1994·15 cites·16 claims
- 1653US7358302B2Composition for light-scattering film and light-scattering film using the sameTOYO INK MFG CO·Filed 2004·Granted Apr 15, 2008·5 cites·7 claims
- 1751US5998883AWiper control deviceJIDOSHA DENKI KOGYO KK·Filed 1998·Granted Dec 7, 1999·12 cites·7 claims
- 1850US4857813ASelf-stopping motor control circuitJIDOSHA DENKI KOGYO KK·Filed 1987·Granted Aug 15, 1989·15 cites·5 claims
- 1949US6324145B1Digital data reproducing apparatus and reproduction signal binarization level correcting methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Nov 27, 2001·9 cites·13 claims
- 2039US5138241ARaindrop detector for a wiper motorJIDOSHA DENKI KOGYO KK·Filed 1991·Granted Aug 11, 1992·7 cites·2 claims
- 2135US5349373AThermal head drive unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Sep 20, 1994·2 cites·6 claims
- 2229US6028407AWiper control deviceJIDOSHA DENKI KOGYO KK·Filed 1998·Granted Feb 22, 2000·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →