Inventor · disambiguated record
Naoki Fukunaga
Also filed as: FUKUNAGA NAOKI
24 granted patents·8 pending applications·250 citations·filing 1995–2012
95Inventor score
Top patents by PatentIndex Score
32 records- 0189US8258706B2LED drive circuit, LED illumination component, LED illumination device, and LED illumination systemMARUYAMA YASUHIRO·Filed 2009·Granted Sep 4, 2012·18 cites·22 claims
- 0289US6433374B1Light receiving device with built-in circuitSHARP KK·Filed 2001·Granted Aug 13, 2002·56 cites·20 claims
- 0383US6433366B1Circuit-incorporating light receiving device and method of fabricating the sameSHARP KK·Filed 2000·Granted Aug 13, 2002·32 cites·9 claims
- 0479US7947995B2Gallium nitride-based compound semiconductor light emitting deviceSHOWA DENKO KK·Filed 2007·Granted May 24, 2011·7 cites·10 claims
- 0571US8810135B2LED drive circuit, LED illumination component, LED illumination device, and LED illumination systemMARUYAMA YASUHIRO·Filed 2012·Granted Aug 19, 2014·2 cites·5 claims
- 0671US7972952B2Compound semiconductor light-emitting device and method for manufacturing the sameSHOWA DENKO KK·Filed 2007·Granted Jul 5, 2011·4 cites·3 claims
- 0768US7893449B2Gallium nitride based compound semiconductor light-emitting device having high emission efficiency and method of manufacturing the sameSHOWA DENKO KK·Filed 2006·Granted Feb 22, 2011·3 cites·11 claims
- 0868US6114740ACircuit-integrating light-receiving elementSHARP KK·Filed 1997·Granted Sep 5, 2000·36 cites·9 claims
- 0965US7205880B2Trimmer impedance component, semiconductor device and trimming methodSHARP KK·Filed 2004·Granted Apr 17, 2007·11 cites·15 claims
- 1065US5602415ALight receiving device with isolation regionsSHARP KK·Filed 1995·Granted Feb 11, 1997·34 cites·13 claims
- 1164US6404029B1Light sensitive element and light sensitive element having internal circuitrySHARP KK·Filed 2000·Granted Jun 11, 2002·11 cites·21 claims
- 1263US8368103B2Compound semiconductor light-emitting element and method of manufacturing the same, conductive translucent electrode for compound semiconductor light-emitting element, lamp, electronic device, and mechanical apparatusSHOWA DENKO KK·Filed 2009·Granted Feb 5, 2013·2 cites·18 claims
- 1362US8436396B2Semiconductor light emitting element, method for manufacturing semiconductor light emitting element, and lampSHINOHARA HIRONAO·Filed 2009·Granted May 7, 2013·2 cites·13 claims
- 1453US6873025B2Photodiode device including window defined in passivation layer for removing electrostatic chargeSHARP KK·Filed 2001·Granted Mar 29, 2005·5 cites·20 claims
- 1552US7982232B2Semiconductor light-emitting device, manufacturing method thereof, and lampSHOWA DENKO KK·Filed 2008·Granted Jul 19, 2011·0 cites·20 claims
- 1652US2009205707A1Solar cell and method for producing the sameSHOWA DENKO KK·Filed 2009·Application pending·0 cites
- 1752US2012228665A1Method of manufacturing gallium nitride-based compound semiconductor light-emitting device, gallium nitride-based compound semiconductor light-emitting device, and lampFUKUNAGA NAOKI·Filed 2012·Application pending·0 cites
- 1849US8207003B2Method of manufacturing gallium nitride-based compound semiconductor light-emitting device, gallium nitride-based compound semiconductor light-emitting device, and lampFUKUNAGA NAOKI·Filed 2007·Granted Jun 26, 2012·0 cites·3 claims
- 1947US6600174B2Light receiving element and semiconductor laser deviceSHARP KK·Filed 2001·Granted Jul 29, 2003·1 cites·9 claims
- 2046US8124992B2Light-emitting device, manufacturing method thereof, and lampOSAWA HIROSHI·Filed 2008·Granted Feb 28, 2012·0 cites·23 claims
- 2146US2009001407A1Semiconductor light-emitting device, manufacturing method thereof, and lampSHOWA DENKO KK·Filed 2008·Application pending·0 cites
- 2246US2009008672A1Light-emitting device, manufacturing method thereof, and lampSHOWA DENKO KK·Filed 2008·Application pending·0 cites
- 2346US2011220872A1Compound semiconductor light-emitting device and method for manufacturing the sameSHOWA DENKO KK·Filed 2011·Application pending·0 cites
- 2446US2011104837A1Gallium nitride based compound semiconductor light-emitting device having high emission efficiency and method of manufacturing the sameSHOWA DENKO KK·Filed 2011·Application pending·0 cites
- 2545US8143635B2Gallium nitride compound semiconductor light-emitting device, method of manufacturing the same, and lamp including the sameFUKUNAGA NAOKI·Filed 2007·Granted Mar 27, 2012·0 cites·16 claims
- 2645US6593165B2Circuit-incorporating light receiving device and method of fabricating the sameSHARP KK·Filed 2002·Granted Jul 15, 2003·1 cites·16 claims
- 2744US2011018022A1Semiconductor light-emitting device and method for manufacturing the sameOKABE TAKEHIKO·Filed 2009·Application pending·0 cites
- 2843US8334200B2Semiconductor light-emitting device, method of manufacturing semiconductor light-emitting device, and lampFUKUNAGA NAOKI·Filed 2007·Granted Dec 18, 2012·0 cites·7 claims
- 2942US6313484B1Circuit-integrated light-receiving deviceSHARP KK·Filed 1999·Granted Nov 6, 2001·11 cites·28 claims
- 3042US6049117ALight-receiving elementSHARP KK·Filed 1996·Granted Apr 11, 2000·10 cites·26 claims
- 3140US2007145484A1Regulator circuit and semiconductor device therewithSHARP KK·Filed 2006·Application pending·0 cites
- 3233US6005278ADivided photodiodeSHARP KK·Filed 1998·Granted Dec 21, 1999·4 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →