Inventor · disambiguated record
Motonobu Yoshikawa
Also filed as: YOSHIKAWA MOTONOBU
48 granted patents·10 pending applications·570 citations·filing 1991–2016
98Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD31PANASONIC CORP8YAMADA KAZUHIRO3YOSHIKAWA MOTONOBU3KOBAYASHI TAKAHIRO2
Top patents by PatentIndex Score
58 records- 0193US7911511B2Imaging device, display control device, display device, printing control device, and printing devicePANASONIC CORP·Filed 2006·Granted Mar 22, 2011·17 cites·14 claims
- 0289US8081271B2Backlight apparatus and liquid crystal display apparatusKOBAYASHI TAKAHIRO·Filed 2009·Granted Dec 20, 2011·11 cites·2 claims
- 0388US8845119B2Light emitting device, surface light source, and liquid crystal display apparatusIIYAMA TOMOKO·Filed 2011·Granted Sep 30, 2014·6 cites·6 claims
- 0487US8508689B2Light-emitting device, surface light-emitting apparatus, display systemKUWAHARADA TAKASHI·Filed 2009·Granted Aug 13, 2013·10 cites·10 claims
- 0587US7408703B2Wide-angle imaging optical system and wide-angle imaging apparatus surveillance imaging apparatus vehicle-mounted imaging apparatus and projection apparatus using the wide-angle imaging optical systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 5, 2008·32 cites·43 claims
- 0685US7850319B2Light-absorbing memberPANASONIC CORP·Filed 2005·Granted Dec 14, 2010·14 cites·18 claims
- 0785US7787184B2Member having antireflection structurePANASONIC CORP·Filed 2006·Granted Aug 31, 2010·14 cites·8 claims
- 0884US8289477B2Backlight apparatus and liquid crystal display apparatusKOBAYASHI TAKAHIRO·Filed 2011·Granted Oct 16, 2012·4 cites·2 claims
- 0984US8184373B2Optical element and method for producing the sameTANAKA YASUHIRO·Filed 2005·Granted May 22, 2012·14 cites·33 claims
- 1081US5598292AMethod of designing a post-objective type optical scanner and product made by the methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jan 28, 1997·59 cites·8 claims
- 1180US6052236ALight source equipment optical scanner and data reading apparatus using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Apr 18, 2000·56 cites·27 claims
- 1280US5089907APost-objective type optical scanner and image forming apparatus using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Feb 18, 1992·52 cites·3 claims
- 1377US5255113APos-objective type optical scannerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Oct 19, 1993·46 cites·5 claims
- 1473US8390717B2Imaging device, display control device, display device, printing control device, and printing deviceYOSHIKAWA MOTONOBU·Filed 2011·Granted Mar 5, 2013·3 cites·1 claims
- 1573US7006163B2Illuminating device and projector using it and built-in display unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Feb 28, 2006·11 cites·7 claims
- 1671US9052565B2Light deflector and liquid crystal display device using the sameSHIKII SHINICHI·Filed 2011·Granted Jun 9, 2015·1 cites·17 claims
- 1770US9201187B2Light-emitting device, and liquid crystal display device and image display device that use the sameSHIKII SHINICHI·Filed 2011·Granted Dec 1, 2015·2 cites·6 claims
- 1869US6929373B2Reflection optical device and imaging apparatus comprising it, multi-wavelength imaging apparatus, and vehicle mounted monitorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 16, 2005·14 cites·32 claims
- 1969US5751464AOptical scanner, image forming apparatus and image reading apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted May 12, 1998·29 cites·33 claims
- 2068US5814806ACode sheet representing multiple code information and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Sep 29, 1998·36 cites·28 claims
- 2166US6504639B1Optical scannerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 7, 2003·10 cites·25 claims
- 2262US7957064B2Antireflection structure and optical device including the samePANASONIC CORP·Filed 2007·Granted Jun 7, 2011·2 cites·15 claims
- 2362US6908200B1Reflection optical device, and reflection solid-state optical device, imaging device comprising this, multiwavelength imaging device, video camera, and monitoring device mounted on vehicleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 21, 2005·10 cites·17 claims
- 2461US7012723B2Optical scanning device and color image forming apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 14, 2006·7 cites·16 claims
- 2558US7283211B2Distance-measuring optical apparatus, distance-measuring method, distance-measuring system, in-vehicle imager, and in-vehicle driving support apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 16, 2007·2 cites·18 claims
- 2658US7239448B2Light quantity distribution control element and optical apparatus using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jul 3, 2007·4 cites·25 claims
- 2756US8023190B2Antireflection structure and optical device including the samePANASONIC CORP·Filed 2007·Granted Sep 20, 2011·1 cites·12 claims
- 2855US7265886B2Optical scanner and image forming apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Sep 4, 2007·4 cites·55 claims
- 2955US5801869AOptical scanner, image forming apparatus and image reading apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 1, 1998·16 cites·24 claims
- 3053US6118420ADisplay device using transparent type LCDMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 12, 2000·20 cites·16 claims
- 3152US8259394B2Antireflection structure and optical device including the sameYAMADA KAZUHIRO·Filed 2011·Granted Sep 4, 2012·0 cites·15 claims
- 3252US7810976B2Surface emitting apparatus and image display apparatus using the surface emitting apparatusPANASONIC CORP·Filed 2008·Granted Oct 12, 2010·1 cites·18 claims
- 3352US5281818APyro-electric type infrared detectorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jan 25, 1994·17 cites·1 claims
- 3450US7483086B2Illumination optical system, projection video system using the same, and integral-type video displayPANASONIC CORP·Filed 2007·Granted Jan 27, 2009·0 cites·3 claims
- 3550US7433125B2Light quantity distribution control element and optical apparatus using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Oct 7, 2008·0 cites·20 claims
- 3650US2011299169A1Antireflection structure and optical device including the sameYAMADA KAZUHIRO·Filed 2011·Application pending·0 cites
- 3748US7212254B2Illumination optical system, projection video system using the same, and integral-type video displayMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted May 1, 2007·0 cites·5 claims
- 3847US6896382B2Reflective optical device, and reflective solid-state optical device, and imaging device, multi-wavelength imaging device, video camera device, and vehicle-mounted monitor utilizing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 24, 2005·1 cites·10 claims
- 3947US2015022746A1Backlight device and image display apparatus using the samePANASONIC IP MAN CO LTD·Filed 2014·Application pending·0 cites
- 4046US5479292AInfrared wide-angle single lens for use in an infrared optical systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Dec 26, 1995·12 cites·16 claims
- 4146US2009120566A1Forming member for antireflection structure, transfer material employed in the same, optical apparatus employing antireflection structure, and manufacturing method for the sameOKAYAMA HIROAKI·Filed 2006·Application pending·0 cites
- 4245US7173645B2Optical scan apparatus and color image formation apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Feb 6, 2007·0 cites·18 claims
- 4343US2010172027A1Optical memberYAMADA KAZUHIRO·Filed 2007·Application pending·0 cites
- 4442US2009257127A1Imaging optical systemOKAYAMA HIROAKI·Filed 2006·Application pending·0 cites
- 4541US7023597B2Optical scanning device, image reading device provided with this, image forming device, and photographing deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 4, 2006·1 cites·48 claims
- 4640US7256942B2Single lens element, light source device and scanning optical deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Aug 14, 2007·0 cites·24 claims
- 4740US2010271706A1Optical member and optical system, optical unit and optical device including the optical memberPANASONIC CORP·Filed 2007·Application pending·0 cites
- 4839US10633102B2Screen device and image projection systemPANASONIC IP MAN CO LTD·Filed 2016·Granted Apr 28, 2020·0 cites·7 claims
- 4938US5157532APost-objective type optical scannerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Oct 20, 1992·5 cites·3 claims
- 5038US2006073626A1Method for producing optical element, optical element, and optical element arrayMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
Showing the top 50 of 58 patent records by PatentIndex Score.
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