Inventor
KOZAKI TOKUYA
JP23 patents
⚠️ This page may combine multiple inventors who share the name “KOZAKI TOKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NICHIA CORP
18 patentsUS6838693B2Jan 4, 2005
Nitride semiconductor device
NICHIA CORP75 citations99
US6711191B1Mar 23, 2004
Nitride semiconductor laser device
NICHIA CORP179 citations99
US6586762B2Jul 1, 2003
Nitride semiconductor device with improved lifetime and high output power
NICHIA CORP326 citations99
US7442254B2Oct 28, 2008
Nitride semiconductor device having a nitride semiconductor substrate and an indium containing active layer
NICHIA CORP26 citations96
US6861729B2Mar 1, 2005
Nitride semiconductor substrate and method for manufacturing the same, and nitride semiconductor device using nitride semiconductor substrate
NICHIA CORP59 citations95
US7496124B2Feb 24, 2009
Nitride semiconductor laser device
NICHIA CORP33 citations93
US7015053B2Mar 21, 2006
Nitride semiconductor laser device
NICHIA CORP14 citations93
US7397834B2Jul 8, 2008
Nitride semiconductor laser device and method of manufacturing the nitride semiconductor laser device
NICHIA CORP20 citations92
US7119378B2Oct 10, 2006
Nitride semiconductor device
NICHIA CORP15 citations92
US7083679B2Aug 1, 2006
Nitride semiconductor growth method, nitride semiconductor substrate, and nitride semiconductor device
NICHIA CORP17 citations92
US6627520B2Sep 30, 2003
Nitride semiconductor substrate and method for manufacturing the same, and nitride semiconductor device using nitride semiconductor substrate
NICHIA CORP27 citations92
US6627974B2Sep 30, 2003
Nitride semiconductor substrate and method for manufacturing the same, and nitride semiconductor device using nitride semiconductor substrate
NICHIA CORP30 citations92
US9130121B2Sep 8, 2015
Nitride semiconductor device
NICHIA CORP3 citations74
USRE42770EOct 4, 2011
Nitride semiconductor device having a nitride semiconductor substrate and an indium containing active layer
NICHIA CORP6 citations74
US7750337B2Jul 6, 2010
Nitride semiconductor device
NICHIA CORP4 citations74
US7646009B2Jan 12, 2010
Nitride semiconductor device
NICHIA CORP7 citations74
US9444011B2Sep 13, 2016
Nitride semiconductor device
NICHIA CORP1 citations63
US8698126B2Apr 15, 2014
Nitride semiconductor device
NICHIA CORP0 citations52
NICHIA KAGAKU KOGYO KK
4 patentsUS6756611B2Jun 29, 2004
Nitride semiconductor growth method, nitride semiconductor substrate, and nitride semiconductor device
NICHIA KAGAKU KOGYO KK87 citations99
US6153010ANov 28, 2000
Method of growing nitride semiconductors, nitride semiconductor substrate and nitride semiconductor device
NICHIA KAGAKU KOGYO KK872 citations99
US6940103B2Sep 6, 2005
Nitride semiconductor growth method, nitride semiconductor substrate and nitride semiconductor device
NICHIA KAGAKU KOGYO KK19 citations92
US7154128B2Dec 26, 2006
Nitride semiconductor growth method, nitride semiconductor substrate, and nitride semiconductor device
NICHIA KAGAKU KOGYO KK10 citations82