Inventor · disambiguated record
Seiji Nishiwaki
Also filed as: NISHIWAKI SEIJI
102 granted patents·12 pending applications·927 citations·filing 1988–2021
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD47PANASONIC CORP21PANASONIC IP MAN CO LTD20NISHIWAKI SEIJI11PANASONIC IP CORP AMERICA3
Top patents by PatentIndex Score
114 records- 0198US9316786B2Light-trapping sheet and rod, and light-receiving device and light-emitting device using the samePANASONIC CORP·Filed 2013·Granted Apr 19, 2016·33 cites·19 claims
- 0298US9103978B2Light-trapping sheet, and light-receiving device and light-emitting device using the samePANASONIC CORP·Filed 2013·Granted Aug 11, 2015·39 cites·19 claims
- 0398US8934743B2Light-receiving device having light-trapping sheetPANASONIC CORP·Filed 2013·Granted Jan 13, 2015·41 cites·14 claims
- 0498US8289422B2Image capture deviceHIRAMOTO MASAO·Filed 2010·Granted Oct 16, 2012·36 cites·11 claims
- 0596US9188717B2Light acquisition sheet and rod, and light receiving device and light emitting device each using the light acquisition sheet or rodNISHIWAKI SEIJI·Filed 2011·Granted Nov 17, 2015·37 cites·20 claims
- 0695US8384818B2Solid-state imaging device including arrays of optical elements and photosensitive cellsPANASONIC CORP·Filed 2009·Granted Feb 26, 2013·31 cites·28 claims
- 0795US5200939AOptical head apparatus including a waveguide layer with concentric or spiral periodic structureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Apr 6, 1993·73 cites·18 claims
- 0891US9099370B2Solid-state imaging element and imaging devicePANASONIC CORP·Filed 2013·Granted Aug 4, 2015·12 cites·17 claims
- 0990US8076745B2Imaging photodetection deviceNISHIWAKI SEIJI·Filed 2008·Granted Dec 13, 2011·14 cites·18 claims
- 1090US7157690B2Imaging device with triangular photodetector array for use in imagingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jan 2, 2007·14 cites·20 claims
- 1190US6496453B2Optical pickupMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 17, 2002·33 cites·19 claims
- 1289US11450706B2Structural body, imaging device and method for manufacturing the structural bodyPANASONIC IP MAN CO LTD·Filed 2020·Granted Sep 20, 2022·2 cites·19 claims
- 1389US5343038AScanning laser microscope with photo coupling and detecting unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Aug 30, 1994·81 cites·9 claims
- 1486US8294076B2Imaging device with columnar or plate-like transparent refractive index layersNISHIWAKI SEIJI·Filed 2009·Granted Oct 23, 2012·10 cites·16 claims
- 1584US7463569B2Optical disk apparatus with a wavelength plate having a two-dimensional array of birefringent regionsPANASONIC CORP·Filed 2005·Granted Dec 9, 2008·6 cites·7 claims
- 1682US8227966B2Sheet and light emitting apparatusWAKABAYASHI SHIN-ICHI·Filed 2009·Granted Jul 24, 2012·14 cites·10 claims
- 1782US5307184AExposure apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Apr 26, 1994·37 cites·14 claims
- 1881US8218032B2Imaging apparatus and method for producing the same, portable equipment, and imaging sensor and method for producing the sameNAGASHIMA MICHIYOSHI·Filed 2011·Granted Jul 10, 2012·6 cites·4 claims
- 1980US8045432B2Optical disc devicePANASONIC CORP·Filed 2007·Granted Oct 25, 2011·4 cites·11 claims
- 2079US10088293B2Light detection device including light detector, light coupling layer, and light shielding film, and light detection system including samePANASONIC IP MAN CO LTD·Filed 2017·Granted Oct 2, 2018·2 cites·12 claims
- 2179US7443440B2Color separator and imagerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 28, 2008·5 cites·18 claims
- 2279US6674709B1Optical head apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 6, 2004·12 cites·28 claims
- 2378US8993871B2Condensing lens array, and solar cell provided with sameNISHIWAKI SEIJI·Filed 2012·Granted Mar 31, 2015·3 cites·17 claims
- 2478US6459664B1Optical disc tilt control apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Oct 1, 2002·31 cites·29 claims
- 2577US9673241B2Light-condensing unit, solid-state image sensor, and image capture devicePANASONIC CORP·Filed 2014·Granted Jun 6, 2017·3 cites·13 claims
- 2677US7505389B2Information processing device and information recording mediumPANASONIC CORP·Filed 2005·Granted Mar 17, 2009·4 cites·24 claims
- 2777US6618343B1Optical information processor and optical elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 9, 2003·20 cites·9 claims
- 2876US7239588B2Method and apparatus for detecting foreign body on object surface, and optical disk apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jul 3, 2007·11 cites·39 claims
- 2976US6594042B2Optical element, optical pickup, information recording and reproducing method, and polarizing hologramMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 15, 2003·11 cites·11 claims
- 3074US4991919AOptical head apparatus including concentric, periodic grating in a waveguideMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Feb 12, 1991·19 cites·16 claims
- 3173US9494742B2Light capturing sheet, light capturing rod, light receiving device using light capturing sheet or light capturing rod, light emitting device using light capturing sheet or light capturing rod, and optical-fiber amplifier using light capturing sheet or light capturing rodPANASONIC IP MAN CO LTD·Filed 2015·Granted Nov 15, 2016·2 cites·20 claims
- 3273US7796491B2Wavelength plate, optical element, and optical pickupPANASONIC CORP·Filed 2005·Granted Sep 14, 2010·2 cites·10 claims
- 3373US7692875B2Optical pickup and optical disk device having this pickupPANASONIC CORP·Filed 2006·Granted Apr 6, 2010·2 cites·15 claims
- 3472US8430539B2Sheet and light emitting deviceMATSUZAKI JYUNPEI·Filed 2010·Granted Apr 30, 2013·5 cites·18 claims
- 3572US7952777B2Three-dimensional video display apparatusPANASONIC CORP·Filed 2007·Granted May 31, 2011·2 cites·16 claims
- 3672US6704254B1Optical disk device, control method of optical system, medium, and information aggregateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Mar 9, 2004·9 cites·22 claims
- 3771US8733983B2Sheet and light-emitting deviceMATSUZAKI JYUNPEI·Filed 2010·Granted May 27, 2014·3 cites·12 claims
- 3871US7924327B2Imaging apparatus and method for producing the same, portable equipment, and imaging sensor and method for producing the samePANASONIC CORP·Filed 2004·Granted Apr 12, 2011·8 cites·39 claims
- 3968US8529114B2Sheet and light emitting deviceNISHIWAKI SEIJI·Filed 2008·Granted Sep 10, 2013·4 cites·38 claims
- 4068US7126904B2Optical disk deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Oct 24, 2006·7 cites·11 claims
- 4167US9194545B2Light emitting device and light sheetINADA YASUHISA·Filed 2012·Granted Nov 24, 2015·2 cites·10 claims
- 4267US6888787B2Optical information processor and optical elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 3, 2005·4 cites·44 claims
- 4366US9099369B2Solid-state image sensorPANASONIC IP CORP AMERICA·Filed 2013·Granted Aug 4, 2015·1 cites·15 claims
- 4466US5892741AInformation recording medium and tracking error signal detection apparatus and magnetic recording apparatus and method of adjusting the magnetic recording apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Apr 6, 1999·18 cites·9 claims
- 4565US6307827B1Optical device and information recording and reproducing deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Oct 23, 2001·29 cites·72 claims
- 4664US9645401B2Image display device comprising beam splitterPANASONIC IP MAN CO LTD·Filed 2015·Granted May 9, 2017·1 cites·7 claims
- 4764US8149510B2Diffractive optical element and method of making the sameKORENAGA TSUGUHIRO·Filed 2009·Granted Apr 3, 2012·3 cites·10 claims
- 4864US7196991B2Optical disk apparatus, method for calculation of amount of lens shift, program and mediumMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Mar 27, 2007·5 cites·13 claims
- 4964US6920101B2Optical information processor and optical elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jul 19, 2005·3 cites·6 claims
- 5064US5193130ALight deflecting deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Mar 9, 1993·23 cites·13 claims
Showing the top 50 of 114 patent records by PatentIndex Score.
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