Inventor
MIYASHITA MOTOHARU
JP20 patents
Patents
20 patentsUS5882952AMar 16, 1999
Semiconductor device including quantum wells or quantum wires and method of making semiconductor device
MITSUBISHI ELECTRIC CORP21 citations92
US5835516ANov 10, 1998
Semiconductor laser device and method of fabricating semiconductor laser device
MITSUBISHI ELECTRIC CORP24 citations92
US5675601AOct 7, 1997
Semiconductor laser device
MITSUBISHI ELECTRIC CORP27 citations92
US5439723AAug 8, 1995
Substrate for producing semiconductor wafer
MITSUBISHI ELECTRIC CORP28 citations92
US5279077AJan 18, 1994
Method for producing semiconductor wafer
MITSUBISHI ELECTRIC CORP17 citations82
US5805628ASep 8, 1998
Semiconductor laser
MITSUBISHI ELECTRIC CORP8 citations74
US6333946B1Dec 25, 2001
Semiconductor laser device and process for manufacturing the same
MITSUBISHI ELECTRIC CORP12 citations73
US5903587AMay 11, 1999
Stress compensation type semiconductor laser
MITSUBISHI ELECTRIC CORP9 citations73
US5887011AMar 23, 1999
Semiconductor laser
MITSUBISHI ELECTRIC CORP7 citations73
US5822350AOct 13, 1998
Semiconductor laser
MITSUBISHI ELECTRIC CORP8 citations73
US5436196AJul 25, 1995
Method of producing semiconductor laser
MITSUBISHI ELECTRIC CORP11 citations73
US5477325ADec 19, 1995
Method for evaluating epitaxial layers and test pattern for process evaluation
MITSUBISHI ELECTRIC CORP9 citations72
US12308607B2May 20, 2025
Semiconductor laser element, method for manufacturing same, and semiconductor laser device
MITSUBISHI ELECTRIC CORP1 citations62
US5838704ANov 17, 1998
Pulsation laser having an active region with a thicker central region in a resonator length direction
MITSUBISHI ELECTRIC CORP2 citations62
US5673283ASep 30, 1997
Semiconductor device and fabricating method thereof
MITSUBISHI ELECTRIC CORP5 citations62
US12176675B2Dec 24, 2024
Semiconductor laser device
MITSUBISHI ELECTRIC CORP1 citations61
US7602830B2Oct 13, 2009
Monolithic semiconductor laser and method of manufacturing the same
MITSUBISHI ELECTRIC CORP2 citations61
US7260132B2Aug 21, 2007
Semiconductor laser apparatus
MITSUBISHI ELECTRIC CORP2 citations61
US6414977B1Jul 2, 2002
Semiconductor laser device
MITSUBISHI ELECTRIC CORP2 citations55
US6275515B1Aug 14, 2001
Semiconductor laser device and method of producing the same
MITSUBISHI ELECTRIC CORP1 citations51