Inventor · disambiguated record
Hideo Nagai
Also filed as: NAGAI HIDEO
114 granted patents·19 pending applications·3,788 citations·filing 1974–2024
99Inventor score
Files withPANASONIC CORP33MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32NAGAI HIDEO11TOSHIBA KK8MATSUDA TSUGIHIRO6
Top patents by PatentIndex Score
133 records- 0199US7420221B2Semiconductor light-emitting device, lighting module, lighting device and method for manufacturing semiconductor light-emitting deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Sep 2, 2008·127 cites·12 claims
- 0298US9016900B2Light bulb shaped lamp and lighting apparatusTAKEUCHI NOBUYOSHI·Filed 2011·Granted Apr 28, 2015·74 cites·20 claims
- 0398US8207548B2Semiconductor light emitting device, light emitting module, lighting apparatus, display element and manufacturing method of semiconductor light emitting deviceNAGAI HIDEO·Filed 2009·Granted Jun 26, 2012·61 cites·12 claims
- 0498US7420218B2Nitride based LED with a p-type injection regionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Sep 2, 2008·73 cites·17 claims
- 0598US6817735B2Illumination light sourceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 16, 2004·287 cites·15 claims
- 0698US6577073B2Led lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 10, 2003·649 cites·23 claims
- 0797US8858027B2Light bulb shaped lamp and lighting apparatusPANASONIC CORP·Filed 2013·Granted Oct 14, 2014·29 cites·20 claims
- 0897US8449154B2Illumination device including a light-emitting module fastened to mount member with a constant orientationUEMOTO TAKAARI·Filed 2010·Granted May 28, 2013·101 cites·6 claims
- 0997US7008078B2Light source having blue, blue-green, orange and red LED'sMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Mar 7, 2006·201 cites·14 claims
- 1097US6857767B2Lighting apparatus with enhanced capability of heat dissipationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Feb 22, 2005·155 cites·22 claims
- 1196US7910940B2Semiconductor light-emitting devicePANASONIC CORP·Filed 2006·Granted Mar 22, 2011·46 cites·15 claims
- 1296US7906788B2Semiconductor light emitting device, illumination module, illumination apparatus, method for manufacturing semiconductor light emitting device, and method for manufacturing semiconductor light emitting elementPANASONIC CORP·Filed 2005·Granted Mar 15, 2011·35 cites·12 claims
- 1396US6611000B2Lighting deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 26, 2003·116 cites·10 claims
- 1495US9285104B2Light bulb shaped lamp and lighting apparatusPANASONIC CORP·Filed 2013·Granted Mar 15, 2016·16 cites·20 claims
- 1595US8038329B2Bulb-shaped lamp and lighting devicePANASONIC CORP·Filed 2010·Granted Oct 18, 2011·34 cites·21 claims
- 1695USD541761SLight emitting diode moduleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted May 1, 2007·59 cites·1 claims
- 1795USD535262SLight emitting diode moduleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jan 16, 2007·56 cites·1 claims
- 1895USD528672SLED moduleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Sep 19, 2006·65 cites·1 claims
- 1994US8587011B2Light-emitting device, light-emitting module, and lampMATSUDA TSUGIHIRO·Filed 2011·Granted Nov 19, 2013·15 cites·11 claims
- 2093US9175814B2LED lamp and lighting deviceSHIDA SATOSHI·Filed 2012·Granted Nov 3, 2015·32 cites·14 claims
- 2193USD529202SLED moduleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Sep 26, 2006·55 cites·1 claims
- 2292US9732930B2Light bulb shaped lampTAKEUCHI NOBUYOSHI·Filed 2011·Granted Aug 15, 2017·18 cites·21 claims
- 2392US8981636B2Lamp having improved insulation of the circuit unitMATSUDA TSUGIHIRO·Filed 2012·Granted Mar 17, 2015·17 cites·9 claims
- 2492US8390021B2Semiconductor light-emitting device, light-emitting module, and illumination deviceNAGAI HIDEO·Filed 2010·Granted Mar 5, 2013·15 cites·11 claims
- 2592US7675075B2Semiconductor light emitting device, light emitting module, lighting apparatus, display element and manufacturing method of semiconductor light emitting devicePANASONIC CORP·Filed 2004·Granted Mar 9, 2010·52 cites·10 claims
- 2692US7473934B2Semiconductor light emitting device, light emitting module and lighting apparatusPANASONIC CORP·Filed 2004·Granted Jan 6, 2009·70 cites·20 claims
- 2792US6891200B2Light-emitting unit, light-emitting unit assembly, and lighting apparatus produced using a plurality of light-emitting unitsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 10, 2005·62 cites·19 claims
- 2891US8492776B2Semiconductor light emitting device, illumination module, illumination apparatus, method for manufacturing semiconductor light emitting device, and method for manufacturing semiconductor light emitting elementNAGAI HIDEO·Filed 2010·Granted Jul 23, 2013·10 cites·18 claims
- 2991US7728231B2Light emitting module, lighting device, and display devicePANASONIC CORP·Filed 2005·Granted Jun 1, 2010·19 cites·7 claims
- 3090US8104923B2Light-emitting apparatusNAGAI HIDEO·Filed 2007·Granted Jan 31, 2012·18 cites·29 claims
- 3190US7956368B2Semiconductor light emitting device, lighting module, lighting apparatus, and manufacturing method of semiconductor light emitting devicePANASONIC CORP·Filed 2009·Granted Jun 7, 2011·13 cites·9 claims
- 3290US7621654B2LED mounting module, LED module, manufacturing method of LED mounting module, and manufacturing method of LED modulePANASONIC CORP·Filed 2005·Granted Nov 24, 2009·42 cites·6 claims
- 3390US6084716AOptical substrate inspection apparatusTOSHIBA KK·Filed 1998·Granted Jul 4, 2000·89 cites·21 claims
- 3489US8356913B2Light-emitting apparatusPANASONIC CORP·Filed 2011·Granted Jan 22, 2013·9 cites·12 claims
- 3589US7906731B2Light emitting module, lighting device and display devicePANASONIC CORP·Filed 2009·Granted Mar 15, 2011·14 cites·30 claims
- 3689US7101061B2Light emission apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 5, 2006·54 cites·15 claims
- 3789US6168081B1Method and apparatus for reading invisible symbolTOSHIBA KK·Filed 1999·Granted Jan 2, 2001·86 cites·18 claims
- 3888US8421111B2Light-emitting device and lampMATSUDA TSUGIHIRO·Filed 2011·Granted Apr 16, 2013·10 cites·9 claims
- 3988US8047688B2Bulb-shaped lamp and lighting devicePANASONIC CORP·Filed 2010·Granted Nov 1, 2011·12 cites·25 claims
- 4088US6834981B2Light-emitting unit, light-emitting unit combination, and lighting apparatus assembled from a plurality of light-emitting unitsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Dec 28, 2004·51 cites·24 claims
- 4188US5748658ASemiconductor laser device and optical pickup headMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted May 5, 1998·99 cites·33 claims
- 4287US8393757B2Light-bulb type LED lamp and illumination apparatusUEMOTO TAKAARI·Filed 2011·Granted Mar 12, 2013·13 cites·10 claims
- 4387US7745985B2Light-emitting module, and display unit and lighting unit using the samePANASONIC CORP·Filed 2006·Granted Jun 29, 2010·15 cites·18 claims
- 4486US8237173B2Semiconductor light emitting device, method of manufacturing the same, and lighting apparatus and display apparatus using the sameNAGAI HIDEO·Filed 2009·Granted Aug 7, 2012·9 cites·20 claims
- 4586US7791091B2Semiconductor light-emitting device, light-emitting module and lighting unitPANASONIC CORP·Filed 2005·Granted Sep 7, 2010·15 cites·16 claims
- 4686US6471126B2Method and apparatus for reading invisible symbolTOSHIBA KK·Filed 2001·Granted Oct 29, 2002·32 cites·22 claims
- 4785US7501657B2Semiconductor light emitting device, lighting module, illumination apparatus, surface mount LED, and bullet LEDPANASONIC CORP·Filed 2005·Granted Mar 10, 2009·13 cites·11 claims
- 4885USD562473SLight emitting diode lamp unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Feb 19, 2008·25 cites·1 claims
- 4985USD532142SLight emitting diode lamp unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Nov 14, 2006·30 cites·1 claims
- 5084US6857573B2Method and apparatus for reading invisible symbolTOSHIBA KK·Filed 2003·Granted Feb 22, 2005·26 cites·7 claims
Showing the top 50 of 133 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →