Inventor
KITAMOTO AYAKO
JP29 patents
⚠️ This page may combine multiple inventors who share the name “KITAMOTO AYAKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
28 patentsUS6172537B1Jan 9, 2001
Semiconductor device
FUJITSU LTD86 citations98
US6049239AApr 11, 2000
Variable delay circuit and semiconductor integrated circuit device
FUJITSU LTD88 citations98
US6628564B1Sep 30, 2003
Semiconductor memory device capable of driving non-selected word lines to first and second potentials
FUJITSU LTD63 citations96
US6605963B2Aug 12, 2003
Semiconductor integrated circuit and method of switching source potential of transistor in semiconductor integrated circuit
FUJITSU LTD65 citations96
US6229363B1May 8, 2001
Semiconductor device
FUJITSU LTD69 citations96
US6115316ASep 5, 2000
Semiconductor memory device with overdriven sense amplifier and stabilized power-supply circuit of source follower type
FUJITSU LTD51 citations96
US6421292B1Jul 16, 2002
Semiconductor memory, and memory access method
FUJITSU LTD26 citations93
US6236605B1May 22, 2001
Semiconductor integrated circuit and semiconductor memory device including overdriving sense amplifier
FUJITSU LTD23 citations93
US6049493AApr 11, 2000
Semiconductor memory device having a precharge device
FUJITSU LTD22 citations93
US5889718AMar 30, 1999
Dynamic type semiconductor memory device
FUJITSU LTD20 citations93
US7079443B2Jul 18, 2006
Semiconductor device
FUJITSU LTD18 citations92
US6377101B1Apr 23, 2002
Variable delay circuit and semiconductor integrated circuit device
FUJITSU LTD19 citations92
US6262930B1Jul 17, 2001
Semiconductor memory device with overdriven sense amplifier and stabilized power-supply circuit of source follower type
FUJITSU LTD24 citations92
US6201378B1Mar 13, 2001
Semiconductor integrated circuit
FUJITSU LTD36 citations92
US6111802AAug 29, 2000
Semiconductor memory device
FUJITSU LTD23 citations92
US5936912AAug 10, 1999
Electronic device and semiconductor memory device using the same
FUJITSU LTD48 citations92
US6072749AJun 6, 2000
Memory device preventing a slow operation through a mask signal
FUJITSU LTD19 citations84
US6621327B2Sep 16, 2003
Substrate voltage selection circuit
FUJITSU LTD9 citations74
US6611472B2Aug 26, 2003
Memory circuit for preventing rise of cell array power source
FUJITSU LTD8 citations74
US6529434B2Mar 4, 2003
Semiconductor memory device with concurrent refresh and data access operation
FUJITSU LTD9 citations74
US6515927B2Feb 4, 2003
Semiconductor memory having a wide bus-bandwidth for input/output data
FUJITSU LTD11 citations74
US6252269B1Jun 26, 2001
Semiconductor memory device
FUJITSU LTD8 citations74
US6115284ASep 5, 2000
Memory device with faster write operation
FUJITSU LTD9 citations74
US5943253AAug 24, 1999
Semiconductor memory device with efficient layout
FUJITSU LTD11 citations74
US6147919ANov 14, 2000
Semiconductor memory employing direct-type sense amplifiers capable of realizing high-speed access
FUJITSU LTD13 citations73
US6529440B2Mar 4, 2003
Semiconductor memory device with reduced current consumption
FUJITSU LTD3 citations63
US6512717B2Jan 28, 2003
Semiconductor memory device having a relaxed pitch for sense amplifiers
FUJITSU LTD1 citations52
US6140844AOct 31, 2000
Amplifier
FUJITSU LTD0 citations52