Inventor
KONUSHI FUMIHIRO
JP14 patents
Patents
14 patentsUS5838854ANov 17, 1998
Integrated optical control element and a method for fabricating the same and optical integrated circuit element and optical integrated circuit device using the same
SHARP KK31 citations92
US5815615ASep 29, 1998
Integrated optical control element and a method for fabricating the same and optical integrated circuit element and optical integrated circuit device using the same
SHARP KK20 citations92
US6181723B1Jan 30, 2001
Semiconductor light emitting device with both carbon and group II element atoms as p-type dopants and method for producing the same
SHARP KK28 citations91
US5070510ADec 3, 1991
Semiconductor laser device
SHARP KK50 citations91
US6798808B1Sep 28, 2004
Semiconductor laser device and method of manufacturing same
SHARP KK18 citations83
US5011550AApr 30, 1991
Laminated structure of compound semiconductors
SHARP KK20 citations82
US5375135ADec 20, 1994
Semiconductor laser device
SHARP KK9 citations73
US5335241AAug 2, 1994
Buried stripe type semiconductor laser device
SHARP KK13 citations73
US6876002B2Apr 5, 2005
Semiconductor laser device and method for manufacturing the same
SHARP KK4 citations63
US5182758AJan 26, 1993
Periodic gain-type semiconductor laser device
SHARP KK6 citations63
US6885085B2Apr 26, 2005
Semiconductor laser device
SHARP KK2 citations62
US5506856AApr 9, 1996
Semiconductor laser device having a resonator of particular length for reduced threshold current density
SHARP KK4 citations62
US5351258ASep 27, 1994
Semiconductor laser device
SHARP KK6 citations62
US5657337AAug 12, 1997
Semiconductor laser device having a resonator of a particular length for reducing threshold current density
SHARP KK1 citations51