Inventor
OKUYAMA MINEO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “OKUYAMA MINEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA DENKO KK
9 patentsUS6268618B1Jul 31, 2001
Electrode for light-emitting semiconductor devices and method of producing the electrode
SHOWA DENKO KK69 citations96
US6403987B1Jun 11, 2002
Electrode for light-emitting semiconductor devices
SHOWA DENKO KK25 citations92
US6326223B1Dec 4, 2001
Electrode for light-emitting semiconductor devices and method of producing the electrode
SHOWA DENKO KK17 citations92
US6852161B2Feb 8, 2005
Method of fabricating group-iii nitride semiconductor crystal, method of fabricating gallium nitride-based compound semiconductor, gallium nitride-based compound semiconductor, gallium nitride-based compound semiconductor light-emitting device, and light source using the semiconductor light-emitting device
SHOWA DENKO KK31 citations91
US7488971B2Feb 10, 2009
Nitride semiconductor; light-emitting device, light-emitting diode, laser device and lamp using the semiconductor; and production methods thereof
SHOWA DENKO KK13 citations82
US6800501B2Oct 5, 2004
Electrode for light-emitting semiconductor devices and method of producing the electrode
SHOWA DENKO KK4 citations73
US7057210B2Jun 6, 2006
Electrode for light-emitting semiconductor devices and method of producing the electrode
SHOWA DENKO KK2 citations62
US7855386B2Dec 21, 2010
N-type group III nitride semiconductor layered structure
SHOWA DENKO KK2 citations60
US7402841B2Jul 22, 2008
Gallium nitride-based compound semiconductor light-emitting device and electrode for the same
SHOWA DENKO KK0 citations46