Inventor
MIZUNIWA SEIJI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “MIZUNIWA SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CABLE
9 patentsUS6043509AMar 28, 2000
Light-emitting diode having moisture-proof characteristics and high output power
HITACHI CABLE10 citations71
US6290773B1Sep 18, 2001
Method and apparatus for fabricating single crystal
HITACHI CABLE9 citations70
US5888843AMar 30, 1999
Method for making light-emitting diode having improved moisture resistance characteristics
HITACHI CABLE4 citations60
US6409831B2Jun 25, 2002
Apparatus for fabricating single crystal
HITACHI CABLE3 citations59
US5007979AApr 16, 1991
Method of fabricating GaAs single crystal
HITACHI CABLE4 citations57
US4483735ANov 20, 1984
Manufacturing process of semi-insulating gallium arsenide single crystal
HITACHI CABLE6 citations57
US6878202B2Apr 12, 2005
Method for growing single crystal of compound semiconductor and substrate cut out therefrom
HITACHI CABLE2 citations56
US7175707B2Feb 13, 2007
P-type GaAs single crystal and its production method
HITACHI CABLE0 citations47
US6413791B1Jul 2, 2002
Epitaxial wafer and manufacturing method thereof as well as light-emitting diode with enhanced luminance
HITACHI CABLE0 citations46