Inventor
TASHIRO YOSHIHARU
JP9 patents
Patents
9 patentsUS5059788AOct 22, 1991
Optical logic device with PNPN detection and laser diode output
NEC CORP24 citations92
US4910571AMar 20, 1990
Optical semiconductor device
NEC CORP32 citations92
US4864168ASep 5, 1989
Process for controlling an optical pnpn thyristor to be driven
NEC CORP34 citations92
US5093875AMar 3, 1992
Optical interconnection apparatus
NEC CORP10 citations73
US5028969AJul 2, 1991
Semiconductor device for a space modulation matrix and method for driving a space modulation matrix
NEC CORP15 citations73
US5153758AOct 6, 1992
Driving method and apparatus for a pnpn semiconductor device
NEC CORP3 citations62
US5065044ANov 12, 1991
Method for driving a pnpn semiconductor device
NEC CORP2 citations62
US5084748AJan 28, 1992
Semiconductor optical memory having a low switching voltage
NEC CORP4 citations61
US4952028AAug 28, 1990
Method for driving an optoelectronic switching device
NEC CORP5 citations61