Inventor
FUKUNAGA NAOKI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “FUKUNAGA NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
12 patentsUS6433374B1Aug 13, 2002
Light receiving device with built-in circuit
SHARP KK56 citations95
US6114740ASep 5, 2000
Circuit-integrating light-receiving element
SHARP KK36 citations92
US5602415AFeb 11, 1997
Light receiving device with isolation regions
SHARP KK34 citations91
US6433366B1Aug 13, 2002
Circuit-incorporating light receiving device and method of fabricating the same
SHARP KK32 citations90
US7205880B2Apr 17, 2007
Trimmer impedance component, semiconductor device and trimming method
SHARP KK11 citations84
US6404029B1Jun 11, 2002
Light sensitive element and light sensitive element having internal circuitry
SHARP KK11 citations73
US6049117AApr 11, 2000
Light-receiving element
SHARP KK10 citations73
US6313484B1Nov 6, 2001
Circuit-integrated light-receiving device
SHARP KK11 citations71
US6873025B2Mar 29, 2005
Photodiode device including window defined in passivation layer for removing electrostatic charge
SHARP KK5 citations62
US6005278ADec 21, 1999
Divided photodiode
SHARP KK4 citations62
US6600174B2Jul 29, 2003
Light receiving element and semiconductor laser device
SHARP KK1 citations51
US6593165B2Jul 15, 2003
Circuit-incorporating light receiving device and method of fabricating the same
SHARP KK1 citations50
SHOWA DENKO KK
5 patentsUS7947995B2May 24, 2011
Gallium nitride-based compound semiconductor light emitting device
SHOWA DENKO KK7 citations83
US8368103B2Feb 5, 2013
Compound semiconductor light-emitting element and method of manufacturing the same, conductive translucent electrode for compound semiconductor light-emitting element, lamp, electronic device, and mechanical apparatus
SHOWA DENKO KK2 citations62
US7972952B2Jul 5, 2011
Compound semiconductor light-emitting device and method for manufacturing the same
SHOWA DENKO KK4 citations62
US7893449B2Feb 22, 2011
Gallium nitride based compound semiconductor light-emitting device having high emission efficiency and method of manufacturing the same
SHOWA DENKO KK3 citations62
US7982232B2Jul 19, 2011
Semiconductor light-emitting device, manufacturing method thereof, and lamp
SHOWA DENKO KK0 citations52
FUKUNAGA NAOKI
3 patentsUS8334200B2Dec 18, 2012
Semiconductor light-emitting device, method of manufacturing semiconductor light-emitting device, and lamp
FUKUNAGA NAOKI0 citations48
US8143635B2Mar 27, 2012
Gallium nitride compound semiconductor light-emitting device, method of manufacturing the same, and lamp including the same
FUKUNAGA NAOKI0 citations48
US8207003B2Jun 26, 2012
Method of manufacturing gallium nitride-based compound semiconductor light-emitting device, gallium nitride-based compound semiconductor light-emitting device, and lamp
FUKUNAGA NAOKI0 citations38
MARUYAMA YASUHIRO
2 patentsUS8258706B2Sep 4, 2012
LED drive circuit, LED illumination component, LED illumination device, and LED illumination system
MARUYAMA YASUHIRO18 citations91
US8810135B2Aug 19, 2014
LED drive circuit, LED illumination component, LED illumination device, and LED illumination system
MARUYAMA YASUHIRO2 citations61