Inventor
IKAWA TATSUO
JP12 patents
Patents
12 patentsUS5239509AAug 24, 1993
Semiconductor memory device
TOSHIBA KK21 citations92
US5233564AAug 3, 1993
Multiport memory with test signal generating circuit controlling data transfer from ram port to sam port
TOSHIBA KK52 citations92
US5051954ASep 24, 1991
Semiconductor memory device
TOSHIBA KK31 citations92
US4733374AMar 22, 1988
Dynamic semiconductor memory device
TOSHIBA KK30 citations92
US5084635AJan 28, 1992
Function selector circuit
TOSHIBA KK8 citations74
US5007028AApr 9, 1991
Multiport memory with improved timing of word line selection
TOSHIBA KK16 citations74
US4984216AJan 8, 1991
Operation mode setting circuit for dram
TOSHIBA KK17 citations74
US4907200AMar 6, 1990
Dynamic memory
TOSHIBA KK16 citations72
US5264727ANov 23, 1993
Semiconductor integrated circuit device
TOSHIBA KK9 citations69
US5324993AJun 28, 1994
Data output circuit for semiconductor integrated circuit device
TOSHIBA KK2 citations62
US5377157ADec 27, 1994
Multiport memory
TOSHIBA KK3 citations60
US5452255ASep 19, 1995
Semiconductor memory device
TOSHIBA KK5 citations54