Inventor
YAMASAKI YUKIO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “YAMASAKI YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
18 patentsUS7724793B2May 25, 2010
Nitride semiconductor laser element and fabrication method thereof
SHARP KK22 citations92
US7177336B2Feb 13, 2007
Semiconductor laser device
SHARP KK20 citations92
US7041523B2May 9, 2006
Method of fabricating nitride semiconductor device
SHARP KK26 citations92
US6737678B2May 18, 2004
Nitride semiconductor device and fabrication method thereof
SHARP KK32 citations92
US6670647B1Dec 30, 2003
Semiconductor light emitting element, display device and optical information reproduction device using the same, and fabrication method of semiconductor light emitting element
SHARP KK36 citations92
US6493367B1Dec 10, 2002
Semiconductor laser device and optical information reproduction apparatus
SHARP KK21 citations92
US6556603B1Apr 29, 2003
Nitride-contained semiconductor laser element and optical information reproducing device
SHARP KK16 citations84
US7167489B2Jan 23, 2007
GaN-based semiconductor laser device
SHARP KK14 citations83
US7421000B2Sep 2, 2008
Semiconductor laser device
SHARP KK6 citations74
US6891201B2May 10, 2005
Nitride semiconductor laser element and optical device containing it
SHARP KK10 citations74
US6865201B2Mar 8, 2005
Semiconductor laser device, method of fabricating the same and optical information reproduction apparatus
SHARP KK8 citations73
US6711193B2Mar 23, 2004
Semiconductor laser device and method of manufacturing the same
SHARP KK11 citations73
US8031751B2Oct 4, 2011
Nitride semiconductor laser device
SHARP KK4 citations63
US7142575B2Nov 28, 2006
Semiconductor laser element and optical data recording device
SHARP KK4 citations63
US6873635B2Mar 29, 2005
Nitride semiconductor laser device and optical information reproduction apparatus using the same
SHARP KK4 citations63
US7356059B2Apr 8, 2008
Nitride semiconductor laser device and semiconductor optical device
SHARP KK0 citations52
US7804878B2Sep 28, 2010
Nitride semiconductor laser device and method of producing the same
SHARP KK0 citations51
US7372885B2May 13, 2008
Semiconductor laser device and optical information recording apparatus provided therewith
SHARP KK0 citations51