Inventor
TAKAMIYA SABURO
9 patents
Patents
9 patentsUS4675875AJun 23, 1987
Surface emitting semiconductor laser
MITSUBISHI ELECTRIC CORP32 citations91
US5760457AJun 2, 1998
Bipolar transistor circuit element having base ballasting resistor
MITSUBISHI ELECTRIC CORP18 citations83
US4212019AJul 8, 1980
Avalanche photodiode
MITSUBISHI ELECTRIC CORP28 citations80
US4277759AJul 7, 1981
Semiconductor laser device
MITSUBISHI ELECTRIC CORP7 citations73
US3980508ASep 14, 1976
Process of producing semiconductor device
MITSUBISHI ELECTRIC CORP14 citations73
US4215358AJul 29, 1980
Mesa type semiconductor device
MITSUBISHI ELECTRIC CORP13 citations71
US4581744AApr 8, 1986
Surface emitting injection type laser device
MITSUBISHI ELECTRIC CORP15 citations67
US4701926AOct 20, 1987
Laser diode
MITSUBISHI ELECTRIC CORP2 citations61
US4592061AMay 27, 1986
Transverse junction stripe laser with steps at the end faces
MITSUBISHI ELECTRIC CORP2 citations60