Inventor · disambiguated record
Toshiaki Kurachi
Also filed as: KURACHI TOSHIAKI
39 granted patents·9 pending applications·368 citations·filing 1999–2019
97Inventor score
Files withPANASONIC IP MAN CO LTD22MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18PANASONIC CORP4KURACHI TOSHIAKI1UENO YASUHARU1
Top patents by PatentIndex Score
48 records- 0195US7205723B2Electrodeless discharge lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Apr 17, 2007·24 cites·15 claims
- 0290US6762550B2Electrodeless discharge lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jul 13, 2004·36 cites·15 claims
- 0388US6522084B1Electrodeless discharge lamp operating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 18, 2003·29 cites·6 claims
- 0485US9006763B2Semiconductor light-emitting device and light source device using the sameUENO YASUHARU·Filed 2010·Granted Apr 14, 2015·7 cites·13 claims
- 0585US6977472B2Electrodeless self-ballasted fluorescent lamp and discharge lamp operating deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Dec 20, 2005·35 cites·9 claims
- 0684US6998792B2Electrodeless discharge lamp lighting device, light bulb type electrodeless fluorescent lamp and discharge lamp lighting deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Feb 14, 2006·32 cites·14 claims
- 0784US6979940B2Electrodeless discharge lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Dec 27, 2005·19 cites·20 claims
- 0883US9420642B2Light emitting apparatus and lighting apparatusPANASONIC IP MAN CO LTD·Filed 2015·Granted Aug 16, 2016·4 cites·9 claims
- 0982US6828740B2Electrodeless discharge lamp operating apparatus, electrodeless compact self-ballasted fluorescent lamp and discharge lamp operating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Dec 7, 2004·29 cites·19 claims
- 1081US6870327B2Electrode-less discharge lamp lighting apparatus, bulb-shaped electrode-less fluorescent lamp, and discharge lamp lighting apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Mar 22, 2005·48 cites·15 claims
- 1179US6768254B2Self-ballasted electrodeless discharge lamp and electrodeless discharge lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jul 27, 2004·16 cites·8 claims
- 1276US10014458B2LED modulePANASONIC IP MAN CO LTD·Filed 2017·Granted Jul 3, 2018·2 cites·20 claims
- 1376US6727661B2Self-ballasted fluorescent lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 27, 2004·19 cites·25 claims
- 1476US6642671B2Electrodeless discharge lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 4, 2003·21 cites·37 claims
- 1576US6404141B1Electrodeless discharge lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 11, 2002·12 cites·11 claims
- 1675US10153408B2Light-emitting apparatus and illumination apparatusPANASONIC IP MAN CO LTD·Filed 2017·Granted Dec 11, 2018·2 cites·20 claims
- 1769US7642732B2Dielectric barrier discharge lamp lighting apparatus and method of detecting the number of normally lighting dielectric barrier discharge lampsPANASONIC CORP·Filed 2007·Granted Jan 5, 2010·3 cites·5 claims
- 1867US6650068B2Induction coil core, illumination unit using the same, and polycrystalline ferriteMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 18, 2003·8 cites·6 claims
- 1965US9799803B2LED module with multi-layer resistPANASONIC IP MAN CO LTD·Filed 2016·Granted Oct 24, 2017·1 cites·11 claims
- 2064US6653783B2Self-ballasted electrodeless discharge lamp with startability improving meansMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 25, 2003·6 cites·15 claims
- 2160US7852008B2Dielectric barrier discharge lamp lighting devicePANASONIC CORP·Filed 2006·Granted Dec 14, 2010·1 cites·7 claims
- 2255US10032754B2Light-emitting apparatus and illumination apparatusPANASONIC IP MAN CO LTD·Filed 2017·Granted Jul 24, 2018·0 cites·11 claims
- 2353USD770987SLight emitting diodePANASONIC IP MAN CO LTD·Filed 2015·Granted Nov 8, 2016·5 cites·1 claims
- 2452US9871024B2Light-emitting apparatus and illumination apparatusPANASONIC IP MAN CO LTD·Filed 2017·Granted Jan 16, 2018·0 cites·20 claims
- 2552US7084562B2Electrodeless discharge lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Aug 1, 2006·4 cites·17 claims
- 2648US10199597B2Light-emitting apparatus and illumination apparatusPANASONIC IP MAN CO LTD·Filed 2017·Granted Feb 5, 2019·0 cites·20 claims
- 2748US2019264099A1Resin powder, wavelength conversion plate, light-emitting device, and method of fabricating resin powderPANASONIC IP MAN CO LTD·Filed 2019·Application pending·0 cites
- 2846US2015137165A1Light-emitting devicePANASONIC IP MAN CO LTD·Filed 2014·Application pending·0 cites
- 2946US2009058308A1Apparatus and method for lighting dielectric barrier discharge lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 3045US10096747B2Lumen maintenance factor deterioration suppressing LED modulePANASONIC IP MAN CO LTD·Filed 2017·Granted Oct 9, 2018·0 cites·19 claims
- 3145US7064494B2Discharge lamp operating apparatus and self-ballasted electrodeless discharge lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jun 20, 2006·3 cites·8 claims
- 3243US10103298B2LED modulePANASONIC IP MAN CO LTD·Filed 2016·Granted Oct 16, 2018·0 cites·12 claims
- 3342US2019257482A1Light-emitting apparatusPANASONIC IP MAN CO LTD·Filed 2019·Application pending·0 cites
- 3441US10088133B2Mounting substrate, light-emitting apparatus, and illumination apparatusPANASONIC IP MAN CO LTD·Filed 2018·Granted Oct 2, 2018·0 cites·15 claims
- 3540USD795207SLight emitting diodePANASONIC IP MAN CO LTD·Filed 2016·Granted Aug 22, 2017·2 cites·1 claims
- 3640US7088056B2Bulb type electrodeless fluorescent lampMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 8, 2006·0 cites·11 claims
- 3740US2004140746A1Self-ballasted electrodeless fluorescent lamp and electrodeless fluorescent lamp operating deviceFiled 2004·Application pending·0 cites
- 3839US9741915B2LED module having LED element connected to metal layer exposed by opening in multi-layer resistPANASONIC IP MAN CO LTD·Filed 2016·Granted Aug 22, 2017·0 cites·9 claims
- 3939US2019103522A1Lighting apparatus and light emitting apparatusPANASONIC IP MAN CO LTD·Filed 2018·Application pending·0 cites
- 4038US9728695B2Mount substrate and LED module with the samePANASONIC IP MAN CO LTD·Filed 2016·Granted Aug 8, 2017·0 cites·6 claims
- 4138US2018062058A1Light-emitting apparatus and illumination apparatusPANASONIC IP MAN CO LTD·Filed 2017·Application pending·0 cites
- 4237US9857035B2Light emitting device, light source for illumination, and illumination apparatusPANASONIC IP MAN CO LTD·Filed 2015·Granted Jan 2, 2018·0 cites·15 claims
- 4337US9204516B2Light-emitting diode driver circuit and LED light sourceKURACHI TOSHIAKI·Filed 2011·Granted Dec 1, 2015·0 cites·7 claims
- 4436US10278245B2Light-emitting device and illumination apparatusPANASONIC IP MAN CO LTD·Filed 2016·Granted Apr 30, 2019·0 cites·6 claims
- 4536US2017040506A1Light-emitting apparatus and illumination apparatusPANASONIC IP MAN CO LTD·Filed 2016·Application pending·0 cites
- 4629US2002067129A1Ferrite core for electrodeless flourescent lamp operating at 50-500 khzFiled 1999·Application pending·0 cites
- 4728USD692166SLight-emitting diode lampPANASONIC CORP·Filed 2012·Granted Oct 22, 2013·0 cites·1 claims
- 4828USD691748SLight-emitting diode lampPANASONIC CORP·Filed 2012·Granted Oct 15, 2013·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Toshiaki Kurachi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →