Inventor
NOMURA YASUHIKO
JP54 patents
⚠️ This page may combine multiple inventors who share the name “NOMURA YASUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
42 patentsUS6720196B2Apr 13, 2004
Nitride-based semiconductor element and method of forming nitride-based semiconductor
SANYO ELECTRIC CO97 citations98
US6977953B2Dec 20, 2005
Nitride-based semiconductor light-emitting device and method of fabricating the same
SANYO ELECTRIC CO50 citations96
US6649942B2Nov 18, 2003
Nitride-based semiconductor light-emitting device
SANYO ELECTRIC CO68 citations96
US6130446AOct 10, 2000
Electrode of n-type nitridide semiconductor, semiconductor device having the electrode, and method of fabricating the same
SANYO ELECTRIC CO51 citations95
US6891871B1May 10, 2005
Semiconductor light emitting device
SANYO ELECTRIC CO36 citations92
US6791120B2Sep 14, 2004
Nitride-based semiconductor device and method of fabricating the same
SANYO ELECTRIC CO28 citations92
US7486712B2Feb 3, 2009
Semiconductor laser apparatus, method of manufacturing semiconductor laser apparatus, and optical pickup apparatus
SANYO ELECTRIC CO11 citations84
US7376166B2May 20, 2008
Semiconductor laser apparatus and optical pickup apparatus
SANYO ELECTRIC CO16 citations84
US6743702B2Jun 1, 2004
Nitride-based semiconductor laser device and method of forming the same
SANYO ELECTRIC CO13 citations84
US6734503B2May 11, 2004
Nitride-based semiconductor element
SANYO ELECTRIC CO16 citations84
US7372077B2May 13, 2008
Semiconductor device
SANYO ELECTRIC CO9 citations83
US7116693B2Oct 3, 2006
Nitride-based semiconductor light-emitting device and method of fabricating the same
SANYO ELECTRIC CO4 citations74
US6956884B1Oct 18, 2005
Semiconductor light emitting device
SANYO ELECTRIC CO7 citations74
US6954478B2Oct 11, 2005
Nitride-based semiconductor laser device
SANYO ELECTRIC CO7 citations74
US6744075B2Jun 1, 2004
Nitride-based semiconductor light-emitting device and method of forming the same
SANYO ELECTRIC CO7 citations74
US6890779B2May 10, 2005
Nitride-based semiconductor device and method of fabricating the same
SANYO ELECTRIC CO7 citations73
US7817694B2Oct 19, 2010
Semiconductor laser apparatus and manufacturing method thereof
SANYO ELECTRIC CO3 citations63
US7567605B2Jul 28, 2009
Semiconductor laser device and method of fabricating the same
SANYO ELECTRIC CO3 citations63
US7561610B2Jul 14, 2009
Semiconductor laser apparatus and optical apparatus
SANYO ELECTRIC CO3 citations63
US7518204B2Apr 14, 2009
Semiconductor device
SANYO ELECTRIC CO4 citations63
US7485902B2Feb 3, 2009
Nitride-based semiconductor light-emitting device
SANYO ELECTRIC CO5 citations63
US7453102B2Nov 18, 2008
Nitride-based semiconductor laser device
SANYO ELECTRIC CO2 citations63
US7450622B2Nov 11, 2008
Nitride-based semiconductor light-emitting device and method of fabricating the same
SANYO ELECTRIC CO2 citations63
US7405096B2Jul 29, 2008
Manufacturing method of nitride semiconductor device and nitride semiconductor device
SANYO ELECTRIC CO2 citations63
US7088755B2Aug 8, 2006
Nitride-base semiconductor laser device
SANYO ELECTRIC CO5 citations63
US6928096B2Aug 9, 2005
Nitride-based semiconductor laser device and method of fabricating the same
SANYO ELECTRIC CO6 citations63
US6914922B2Jul 5, 2005
Nitride based semiconductor light emitting device and nitride based semiconductor laser device
SANYO ELECTRIC CO6 citations63
US6778575B2Aug 17, 2004
AlGaInP-based high-output red semiconductor laser device
SANYO ELECTRIC CO2 citations63
US6768755B2Jul 27, 2004
Semiconductor laser device
SANYO ELECTRIC CO3 citations63
US7589357B2Sep 15, 2009
Semiconductor device and method of fabricating the same
SANYO ELECTRIC CO1 citations62
US6967985B2Nov 22, 2005
Surface emission semiconductor laser device
SANYO ELECTRIC CO3 citations62
US6771676B2Aug 3, 2004
Semiconductor laser device and method of fabricating the same
SANYO ELECTRIC CO5 citations62
US6654397B2Nov 25, 2003
Semiconductor laser device and manufacturing method thereof
SANYO ELECTRIC CO2 citations62
US7916766B2Mar 29, 2011
Semiconductor laser device and manufacturing method thereof
SANYO ELECTRIC CO5 citations59
US6891872B1May 10, 2005
Semiconductor laser device and method of manufacturing the same
SANYO ELECTRIC CO4 citations59
US7807490B2Oct 5, 2010
Manufacturing method of nitride semiconductor device and nitride semiconductor device
SANYO ELECTRIC CO0 citations52
US7769069B2Aug 3, 2010
Integrated semiconductor laser diode module and manufacturing method of the same
SANYO ELECTRIC CO1 citations52
US7209505B2Apr 24, 2007
Nitride-based semiconductor light-emitting device and method of fabricating the same
SANYO ELECTRIC CO0 citations52
US7655484B2Feb 2, 2010
Nitride-based semiconductor device and method of fabricating the same
SANYO ELECTRIC CO0 citations51
US7629623B2Dec 8, 2009
Nitride-based semiconductor device and method of fabricating the same
SANYO ELECTRIC CO0 citations51
US7978744B2Jul 12, 2011
Nitride based semiconductor laser device with oxynitride protective films on facets
SANYO ELECTRIC CO0 citations41
US7924898B2Apr 12, 2011
Nitride based semiconductor laser device with oxynitride protective coatings on facets
SANYO ELECTRIC CO0 citations41
OPTOELECTRONICS TECHNOLOGY RES
2 patentsTOYO BOSEKI
2 patentsHATA MASAYUKI
1 patentKANO TAKASHI
1 patentINOUE DAIJIRO
1 patentYAMAGUCHI TSUTOMU
1 patentShowing the top 50 of 54 patents by PatentIndex Score.