Inventor
KAWAZU ZEMPEI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “KAWAZU ZEMPEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
16 patentsUS5739552AApr 14, 1998
Semiconductor light emitting diode producing visible light
MITSUBISHI ELECTRIC CORP527 citations99
US5760426AJun 2, 1998
Heteroepitaxial semiconductor device including silicon substrate, GaAs layer and GaN layer #13
MITSUBISHI ELECTRIC CORP165 citations97
US5880485AMar 9, 1999
Semiconductor device including Gallium nitride layer
MITSUBISHI ELECTRIC CORP116 citations96
US5764673AJun 9, 1998
Semiconductor light emitting device
MITSUBISHI ELECTRIC CORP55 citations95
US5701321ADec 23, 1997
Semiconductor laser producing short wavelength light
MITSUBISHI ELECTRIC CORP49 citations92
US5582647ADec 10, 1996
Material supplying apparatus
MITSUBISHI ELECTRIC CORP29 citations91
US5539239AJul 23, 1996
Semiconductor light emitting element with II-VI and III-V compounds
MITSUBISHI ELECTRIC CORP14 citations74
US5535699AJul 16, 1996
Method of making II-VI semiconductor infrared light detector
MITSUBISHI ELECTRIC CORP7 citations73
US9988738B2Jun 5, 2018
Method for manufacturing SiC epitaxial wafer
MITSUBISHI ELECTRIC CORP3 citations71
US9422640B2Aug 23, 2016
Single-crystal 4H-SiC substrate
MITSUBISHI ELECTRIC CORP1 citations62
US5841156ANov 24, 1998
Semiconductor device including T1 GaAs layer
MITSUBISHI ELECTRIC CORP6 citations61
US7378351B2May 27, 2008
Method of manufacturing nitride semiconductor device
MITSUBISHI ELECTRIC CORP0 citations52
US9903048B2Feb 27, 2018
Single-crystal 4H-SiC substrate
MITSUBISHI ELECTRIC CORP0 citations51
US9752254B2Sep 5, 2017
Method for manufacturing a single-crystal 4H—SiC substrate
MITSUBISHI ELECTRIC CORP0 citations51
US7151004B2Dec 19, 2006
Method of fabricating semiconductor laser
MITSUBISHI ELECTRIC CORP1 citations51
US6737288B2May 18, 2004
Method for fabricating a semiconductor device
MITSUBISHI ELECTRIC CORP0 citations42