Inventor
SAWAZAKI KATSUHISA
JP6 patents
Patents
6 patentsUS6452214B2Sep 17, 2002
Group III nitride compound semiconductor light-emitting device having a light emission output of high light intensity
TOYODA GOSEI KK47 citations94
US7576363B2Aug 18, 2009
Group III nitride compound semiconductor light emitting device
TOYODA GOSEI KK29 citations89
US7053375B2May 30, 2006
Scintillator including a group III nitride compound semiconductor and a scintillation counter including a scintillator including a group III nitride compound semiconductor
TOYODA GOSEI KK15 citations83
US7015515B2Mar 21, 2006
Group III nitride compound semiconductor device having a superlattice structure
TOYODA GOSEI KK18 citations83
US6762070B2Jul 13, 2004
Method of manufacturing group III nitride compound semiconductor light emitting device having a light emission output of high light intensity
TOYODA GOSEI KK9 citations71
US6861663B2Mar 1, 2005
Group III nitride compound semiconductor light-emitting device
TOYODA GOSEI KK6 citations60