Inventor
OKUYAMA HIROYUKI
JP93 patents
⚠️ This page may combine multiple inventors who share the name “OKUYAMA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
41 patentsUS7087932B2Aug 8, 2006
Semiconductor light-emitting device and semiconductor light-emitting device
SONY CORP492 citations99
US7002182B2Feb 21, 2006
Semiconductor light emitting device integral type semiconductor light emitting unit image display unit and illuminating unit
SONY CORP481 citations99
US6967353B2Nov 22, 2005
Semiconductor light emitting device and fabrication method thereof
SONY CORP480 citations99
US6858081B2Feb 22, 2005
Selective growth method, and semiconductor light emitting device and fabrication method thereof
SONY CORP745 citations99
US6818465B2Nov 16, 2004
Nitride semiconductor element and production method for nitride semiconductor element
SONY CORP509 citations99
US7033436B2Apr 25, 2006
Crystal growth method for nitride semiconductor and formation method for semiconductor device
SONY CORP89 citations98
US7129515B2Oct 31, 2006
Lighting system
SONY CORP24 citations96
US6924500B2Aug 2, 2005
Semiconductor light-emitting device and process for producing the same
SONY CORP43 citations96
US6881982B2Apr 19, 2005
Semiconductor light emitting device
SONY CORP38 citations96
US6623560B2Sep 23, 2003
Crystal growth method
SONY CORP57 citations96
US5515393AMay 7, 1996
Semiconductor laser with ZnMgSSe cladding layers
SONY CORP105 citations96
US7564064B2Jul 21, 2009
Semiconductor light emitting device, an integrated semiconductor light emitting apparatus, an image display apparatus, and an illuminating apparatus having a semiconductor layer with conical crystal portion
SONY CORP18 citations93
US7550775B2Jun 23, 2009
GaN semiconductor light-emitting element and method for manufacturing the same
SONY CORP30 citations93
US7250320B2Jul 31, 2007
Semiconductor light emitting element, manufacturing method thereof, integrated semiconductor light emitting device, manufacturing method thereof, image display device, manufacturing method thereof, illuminating device and manufacturing method thereof
SONY CORP24 citations93
US7205168B2Apr 17, 2007
Semiconductor light emitting device, its manufacturing method, integrated semiconductor light emitting apparatus, its manufacturing method, illuminating apparatus, and its manufacturing method
SONY CORP19 citations93
US7135348B2Nov 14, 2006
Semiconductor light emitting device and fabrication method thereof
SONY CORP23 citations93
US7067339B2Jun 27, 2006
Selective growth method, and semiconductor light emitting device and fabrication method thereof
SONY CORP30 citations93
US7030421B2Apr 18, 2006
Semiconductor light emitting device and fabrication method thereof
SONY CORP25 citations93
US6828591B2Dec 7, 2004
Semiconductor light emitting device and fabrication method thereof
SONY CORP30 citations93
US6818463B2Nov 16, 2004
Vapor-phase growth method for a nitride semiconductor and a nitride semiconductor device
SONY CORP18 citations93
US6734030B2May 11, 2004
Semiconductor light emitting device and method of fabricating semiconductor light emitting device
SONY CORP22 citations93
US6576571B2Jun 10, 2003
Process of vapor phase growth of nitride semiconductor
SONY CORP29 citations93
US6462354B1Oct 8, 2002
Semiconductor device and semiconductor light emitting device
SONY CORP21 citations93
US6429032B1Aug 6, 2002
Nitride semiconductor and a method thereof, a nitride semiconductor device and a method thereof
SONY CORP15 citations93
US7364805B2Apr 29, 2008
Crystal film, crystal substrate, and semiconductor device
SONY CORP22 citations92
US7129514B2Oct 31, 2006
Image display unit
SONY CORP19 citations92
US7122826B2Oct 17, 2006
Image display unit
SONY CORP15 citations92
US6870190B2Mar 22, 2005
Display unit and semiconductor light emitting device
SONY CORP27 citations92
US5268918ADec 7, 1993
Semiconductor laser
SONY CORP25 citations92
US7727331B2Jun 1, 2010
Crystal firm, crystal substrate, and semiconductor device
SONY CORP8 citations84
US7221001B2May 22, 2007
Semiconductor light-emitting device and process for producing the same
SONY CORP8 citations82
US7589346B2Sep 15, 2009
GaN based semiconductor light-emitting device and method for producing same
SONY CORP7 citations74
US7501663B2Mar 10, 2009
Semiconductor light-emitting device, and image display device and lighting unit comprising same
SONY CORP4 citations74
US7129107B2Oct 31, 2006
Process for producing a semiconductor light-emitting device
SONY CORP3 citations74
US7122394B2Oct 17, 2006
Process for producing a semiconductor light-emitting device
SONY CORP7 citations74
US6969670B2Nov 29, 2005
Selective growth method, and semiconductor light emitting device and fabrication method thereof
SONY CORP7 citations74
US6927164B2Aug 9, 2005
Method of fabricating semiconductor device and semiconductor device
SONY CORP9 citations74
US6206962B1Mar 27, 2001
Semiconductor light emitting device and method of manufacturing same
SONY CORP10 citations74
US6069367AMay 30, 2000
Semiconductor element and semiconductor light-emitting and semiconductor photoreceptor devices
SONY CORP13 citations74
US5633514AMay 27, 1997
Semiconductor light emitting device with lattice-matching and lattice-mismatching
SONY CORP7 citations74
US9786638B2Oct 10, 2017
Light-emitting device and display device
SONY CORP3 citations73
TOSHIBA KK
2 patentsBIWA GOSHI
2 patentsUS8168966B2May 1, 2012
GaN-based semiconductor light-emitting device, light illuminator, image display planar light source device, and liquid crystal display assembly
BIWA GOSHI10 citations83
US8946764B2Feb 3, 2015
Gallium nitride-based semiconductor element, optical device using the same, and image display apparatus using optical device
BIWA GOSHI7 citations82
NISSAN MOTOR
1 patentMIYACHI TECHNOS KK
1 patentOKUYAMA HIROYUKI
1 patentKAMITANI TOSHIMI
1 patentSADOWARA TETSUYA
1 patentShowing the top 50 of 93 patents by PatentIndex Score.