Inventor
HAYASHI NOBUHIKO
JP50 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI NOBUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
42 patentsUS6994751B2Feb 7, 2006
Nitride-based semiconductor element and method of forming nitride-based semiconductor
SANYO ELECTRIC CO127 citations99
US6319742B1Nov 20, 2001
Method of forming nitride based semiconductor layer
SANYO ELECTRIC CO113 citations99
US6130446AOct 10, 2000
Electrode of n-type nitridide semiconductor, semiconductor device having the electrode, and method of fabricating the same
SANYO ELECTRIC CO51 citations95
US7977701B2Jul 12, 2011
Semiconductor device with SiO2 film formed on side surface of nitride based semiconductor layer
SANYO ELECTRIC CO14 citations93
US7457507B2Nov 25, 2008
Organometallic polymer material
SANYO ELECTRIC CO21 citations92
US6891871B1May 10, 2005
Semiconductor light emitting device
SANYO ELECTRIC CO36 citations92
US6756245B2Jun 29, 2004
Method of fabricating semiconductor device
SANYO ELECTRIC CO19 citations92
US6580736B1Jun 17, 2003
Semiconductor light emitting device
SANYO ELECTRIC CO46 citations92
US6577006B1Jun 10, 2003
III-V nitride based semiconductor light emitting device
SANYO ELECTRIC CO33 citations92
US6534800B1Mar 18, 2003
Semiconductor device and method of fabricating the same
SANYO ELECTRIC CO26 citations92
US6522676B1Feb 18, 2003
Nitride semiconductor laser device
SANYO ELECTRIC CO44 citations92
US5960019ASep 28, 1999
Semiconductor laser device and method of designing the same
SANYO ELECTRIC CO30 citations92
US5416790AMay 16, 1995
Semiconductor laser with a self-sustained pulsation
SANYO ELECTRIC CO34 citations91
US7181121B2Feb 20, 2007
Optical device and method for manufacturing the same
SANYO ELECTRIC CO10 citations84
US6759139B2Jul 6, 2004
Nitride-based semiconductor element and method of forming nitride-based semiconductor
SANYO ELECTRIC CO13 citations84
US6734503B2May 11, 2004
Nitride-based semiconductor element
SANYO ELECTRIC CO16 citations84
US5608752AMar 4, 1997
Semiconductor laser device and method of designing the same
SANYO ELECTRIC CO18 citations83
US5610096AMar 11, 1997
Semiconductor laser with a self sustained pulsation
SANYO ELECTRIC CO16 citations81
US5506170AApr 9, 1996
Method of making a semiconductor laser with a self-sustained pulsation
SANYO ELECTRIC CO14 citations81
US7829900B2Nov 9, 2010
Nitride-based semiconductor element and method of forming nitride-based semiconductor
SANYO ELECTRIC CO7 citations74
US7599133B2Oct 6, 2009
Optical part for camera and method of fabricating the same
SANYO ELECTRIC CO7 citations74
US7388234B2Jun 17, 2008
Semiconductor device and method of fabricating the same and method of forming nitride based semiconductor layer
SANYO ELECTRIC CO5 citations74
US7355208B2Apr 8, 2008
Nitride-based semiconductor element and method of forming nitride-based semiconductor
SANYO ELECTRIC CO8 citations74
US7279344B2Oct 9, 2007
Method of forming a nitride-based semiconductor
SANYO ELECTRIC CO4 citations74
US7120181B1Oct 10, 2006
Semiconductor laser device and method of fabricating the same
SANYO ELECTRIC CO8 citations74
US7109530B2Sep 19, 2006
Nitride-based semiconductor element
SANYO ELECTRIC CO5 citations74
US6956884B1Oct 18, 2005
Semiconductor light emitting device
SANYO ELECTRIC CO7 citations74
US6904071B1Jun 7, 2005
Semiconductor laser device and method of fabricating the same
SANYO ELECTRIC CO8 citations74
US6872982B2Mar 29, 2005
Semiconductor device and method of fabricating the same and method of forming nitride based semiconductor layer
SANYO ELECTRIC CO4 citations74
US6713845B2Mar 30, 2004
Nitride-based semiconductor element
SANYO ELECTRIC CO5 citations74
US7887910B2Feb 15, 2011
Laminated optical element
SANYO ELECTRIC CO6 citations63
US7768030B2Aug 3, 2010
Nitride based semiconductor device with film for preventing short circuiting
SANYO ELECTRIC CO2 citations63
US7582358B2Sep 1, 2009
Organic-inorganic composite forming material, organic-inorganic composite, production method thereof and optical element
SANYO ELECTRIC CO2 citations63
US7529044B2May 5, 2009
Optical element, optical system and methods of manufacturing the same as well as optical equipment
SANYO ELECTRIC CO3 citations63
US7521725B2Apr 21, 2009
Optical waveguide and the method of fabricating the same
SANYO ELECTRIC CO2 citations63
US7483616B2Jan 27, 2009
Optical waveguide
SANYO ELECTRIC CO2 citations63
US7396873B2Jul 8, 2008
Organometallic polymer material and process for preparing the same
SANYO ELECTRIC CO3 citations63
US7116868B2Oct 3, 2006
Optical branch device and optical coupler module
SANYO ELECTRIC CO3 citations63
US6914922B2Jul 5, 2005
Nitride based semiconductor light emitting device and nitride based semiconductor laser device
SANYO ELECTRIC CO6 citations63
US6821807B2Nov 23, 2004
Method of forming nitride-based semiconductor layer, and method of manufacturing nitride-based semiconductor device
SANYO ELECTRIC CO2 citations63
US7561774B2Jul 14, 2009
Optical waveguide
SANYO ELECTRIC CO2 citations62
US7054070B2May 30, 2006
Gradient-index lens and composite optical element utilizing the same
SANYO ELECTRIC CO5 citations62