Inventor
NAKANO TOMIO
JP47 patents
⚠️ This page may combine multiple inventors who share the name “NAKANO TOMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
45 patentsUS4744061AMay 10, 1988
Dynamic semiconductor memory device having a simultaneous test function for divided memory cell blocks
FUJITSU LTD72 citations96
US4707811ANov 17, 1987
Semiconductor memory device having extended period for outputting data
FUJITSU LTD58 citations96
US4636982AJan 13, 1987
Semiconductor memory device
FUJITSU LTD85 citations96
US4413272ANov 1, 1983
Semiconductor devices having fuses
FUJITSU LTD70 citations96
US5051959ASep 24, 1991
Complementary semiconductor memory device including cell access transistor and word line driving transistor having channels of different conductivity type
FUJITSU LTD27 citations93
US4903111AFeb 20, 1990
Integrated circuit device
FUJITSU LTD29 citations93
US4754313AJun 28, 1988
Semiconductor memory device having stacked-capacitor type memory cells
FUJITSU LTD46 citations93
US5747837AMay 5, 1998
Semiconductor device having input protective function
FUJITSU LTD26 citations92
US4985868AJan 15, 1991
Dynamic random access memory having improved refresh timing
FUJITSU LTD52 citations92
US4905201AFeb 27, 1990
Semiconductor memory device capable of selective operation of memory cell blocks
FUJITSU LTD39 citations92
US4660174AApr 21, 1987
Semiconductor memory device having divided regular circuits
FUJITSU LTD35 citations92
US4649406AMar 10, 1987
Semiconductor memory device having stacked capacitor-type memory cells
FUJITSU LTD43 citations92
US4601017AJul 15, 1986
Semiconductor memory device having active pull-up circuits
FUJITSU LTD32 citations92
US4592025AMay 27, 1986
Information storing circuit using blown and unblown fuses
FUJITSU LTD27 citations92
US4752914AJun 21, 1988
Semiconductor integrated circuit with redundant circuit replacement
FUJITSU LTD31 citations90
US4707806ANov 17, 1987
Semiconductor integrated circuit device having fuse-type information storing circuit
FUJITSU LTD24 citations82
US4581720AApr 8, 1986
Semiconductor memory device
FUJITSU LTD20 citations82
US4158241AJun 12, 1979
Semiconductor memory device with a plurality of memory cells and a sense amplifier circuit thereof
FUJITSU LTD29 citations82
US5309040AMay 3, 1994
Voltage reducing circuit
FUJITSU LTD11 citations74
US4970693ANov 13, 1990
Semiconductor memory device with internal control signal based upon output timing
FUJITSU LTD9 citations74
US4862415AAug 29, 1989
Complementary semiconductor device reducing latch-up phenomenon
FUJITSU LTD15 citations74
US4716549ADec 29, 1987
Semiconductor memory device having a circuit for compensating for discriminating voltage of memory cells
FUJITSU LTD8 citations74
US4649289AMar 10, 1987
Circuit for maintaining the potential of a node of a MOS dynamic circuit
FUJITSU LTD11 citations74
US4641166AFeb 3, 1987
Semiconductor memory device having stacked capacitor-type memory cells
FUJITSU LTD18 citations74
US4597059AJun 24, 1986
Dynamic semiconductor memory device
FUJITSU LTD7 citations74
US4578776AMar 25, 1986
Dynamic semiconductor memory device
FUJITSU LTD12 citations74
US4545037AOct 1, 1985
Dynamic semiconductor memory device with balanced sensing arrangement
FUJITSU LTD9 citations74
US4486860ADec 4, 1984
System for driving a dynamic random access memory device
FUJITSU LTD12 citations74
US4443714AApr 17, 1984
Semiconductor buffer circuit having compensation for power source fluctuation
FUJITSU LTD18 citations74
US4396845AAug 2, 1983
Address buffer circuit
FUJITSU LTD18 citations74
US4392211AJul 5, 1983
Semiconductor memory device technical field
FUJITSU LTD19 citations74
US4384347AMay 17, 1983
Semiconductor memory device
FUJITSU LTD8 citations74
US4379342AApr 5, 1983
Semiconductor dynamic memory device
FUJITSU LTD6 citations74
US4583179AApr 15, 1986
Semiconductor integrated circuit
FUJITSU LTD13 citations73
US4578781AMar 25, 1986
MIS transistor circuit
FUJITSU LTD12 citations73
US4450515AMay 22, 1984
Bias-voltage generator
FUJITSU LTD9 citations73
US4156939AMay 29, 1979
Integrated semiconductor memory device
FUJITSU LTD19 citations73
US4592020AMay 27, 1986
Semiconductor memory device having clamp circuits
FUJITSU LTD4 citations63
US4532613AJul 30, 1985
Semiconductor memory device
FUJITSU LTD3 citations63
US4511997AApr 16, 1985
Semiconductor memory device
FUJITSU LTD5 citations63
US4291394ASep 22, 1981
Semiconductor memory device having flip-flop circuits
FUJITSU LTD6 citations63
US4570088AFeb 11, 1986
Semiconductor device for pulling down output terminal voltage
FUJITSU LTD6 citations62
US4503339AMar 5, 1985
Semiconductor integrated circuit device having a substrate voltage generating circuit
FUJITSU LTD5 citations62
US4484312ANov 20, 1984
Dynamic random access memory device
FUJITSU LTD6 citations62
USRE35953ENov 10, 1998
Semiconductor dynamic memory device
FUJITSU LTD0 citations52