Inventor
SHIMA AKIHIRO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “SHIMA AKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
18 patentsUS5638391AJun 10, 1997
Semiconductor laser device and optical disc apparatus provided with the semiclonductor laser device
MITSUBISHI ELECTRIC CORP64 citations93
US5528615AJun 18, 1996
Semiconductor laser and method of producing the semiconductor laser
MITSUBISHI ELECTRIC CORP27 citations92
US5469457ANov 21, 1995
Semiconductor laser with COD preventing disordered regions
MITSUBISHI ELECTRIC CORP40 citations92
US5089437AFeb 18, 1992
Semiconductor laser manufacturing method
MITSUBISHI ELECTRIC CORP35 citations92
US4946802AAug 7, 1990
Semiconductor laser device fabricating method
MITSUBISHI ELECTRIC CORP20 citations81
US5781577AJul 14, 1998
Semiconductor laser
MITSUBISHI ELECTRIC CORP8 citations74
US5577063ANov 19, 1996
Semiconductor laser with improved window structure
MITSUBISHI ELECTRIC CORP18 citations74
US6333946B1Dec 25, 2001
Semiconductor laser device and process for manufacturing the same
MITSUBISHI ELECTRIC CORP12 citations73
US5420066AMay 30, 1995
Method for producing semiconductor laser device using etch stop layer
MITSUBISHI ELECTRIC CORP11 citations73
US5357535AOct 18, 1994
Semiconductor laser including an aluminum-rich AlGaAs etch stopping layer
MITSUBISHI ELECTRIC CORP7 citations73
US5161166ANov 3, 1992
Semiconductor laser
MITSUBISHI ELECTRIC CORP10 citations73
US5132688AJul 21, 1992
Pulsed doppler radar system having an improved detection probability
MITSUBISHI ELECTRIC CORP16 citations73
US4813050AMar 14, 1989
Semiconductor laser device
MITSUBISHI ELECTRIC CORP9 citations73
US5673283ASep 30, 1997
Semiconductor device and fabricating method thereof
MITSUBISHI ELECTRIC CORP5 citations62
US5028562AJul 2, 1991
Method for producing a semiconductor laser using selective epitaxy
MITSUBISHI ELECTRIC CORP5 citations62
US4951289AAug 21, 1990
Semiconductor laser
MITSUBISHI ELECTRIC CORP2 citations62
US7151004B2Dec 19, 2006
Method of fabricating semiconductor laser
MITSUBISHI ELECTRIC CORP1 citations51
US5511048AApr 23, 1996
Magneto-optical recording and reproducing apparatus
MITSUBISHI ELECTRIC CORP0 citations40