Inventor
MATSUZAKI YASUROU
JP70 patents
⚠️ This page may combine multiple inventors who share the name “MATSUZAKI YASUROU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
48 patentsUS7209402B2Apr 24, 2007
Semiconductor memory
FUJITSU LTD75 citations98
US6510095B1Jan 21, 2003
Semiconductor memory device for operating in synchronization with edge of clock signal
FUJITSU LTD86 citations98
US6438055B1Aug 20, 2002
Dynamic memory circuit with automatic refresh function
FUJITSU LTD116 citations98
US6349068B2Feb 19, 2002
Semiconductor memory device capable of reducing power consumption in self-refresh operation
FUJITSU LTD103 citations98
US6215714B1Apr 10, 2001
Semiconductor memory device capable of reducing power consumption in self-refresh operation
FUJITSU LTD107 citations98
US6198689B1Mar 6, 2001
Integrated circuit device with built-in self timing control circuit
FUJITSU LTD92 citations98
US6088255AJul 11, 2000
Semiconductor device with prompt timing stabilization
FUJITSU LTD88 citations98
US6078514AJun 20, 2000
Semiconductor device and semiconductor system for high-speed data transfer
FUJITSU LTD89 citations98
US6907555B1Jun 14, 2005
Self-test circuit and memory device incorporating it
FUJITSU LTD98 citations97
US6181174B1Jan 30, 2001
Semiconductor integrated circuit device
FUJITSU LTD113 citations97
US7120761B2Oct 10, 2006
Multi-port memory based on DRAM core
FUJITSU LTD38 citations96
US6636449B2Oct 21, 2003
Memory circuit with automatic precharge function, and integrated circuit device with automatic internal command function
FUJITSU LTD38 citations96
US6636444B2Oct 21, 2003
Semiconductor memory device having improved data transfer rate without providing a register for holding write data
FUJITSU LTD60 citations96
US6535950B1Mar 18, 2003
Semiconductor memory device having a refresh operation
FUJITSU LTD44 citations96
US6476653B1Nov 5, 2002
DLL circuit adjustable with external load
FUJITSU LTD64 citations96
US6298004B1Oct 2, 2001
Semiconductor device, semiconductor system, and digital delay circuit
FUJITSU LTD36 citations96
US6194932B1Feb 27, 2001
Integrated circuit device
FUJITSU LTD72 citations96
US6185149B1Feb 6, 2001
Semiconductor integrated circuit memory
FUJITSU LTD76 citations96
US6104225AAug 15, 2000
Semiconductor device using complementary clock and signal input state detection circuit used for the same
FUJITSU LTD63 citations96
US6063640AMay 16, 2000
Semiconductor wafer testing method with probe pin contact
FUJITSU LTD68 citations96
US6028816AFeb 22, 2000
System configured of synchronous semiconductor device for adjusting timing of each input and semiconductor device used therefor
FUJITSU LTD85 citations96
US6727533B2Apr 27, 2004
Semiconductor apparatus having a large-size bus connection
FUJITSU LTD25 citations93
US6519171B2Feb 11, 2003
Semiconductor device and multichip module
FUJITSU LTD46 citations93
US6498522B2Dec 24, 2002
Semiconductor device
FUJITSU LTD23 citations93
US6433607B2Aug 13, 2002
Input circuit and semiconductor integrated circuit having the input circuit
FUJITSU LTD36 citations93
US6239635B1May 29, 2001
Self-timing control circuit
FUJITSU LTD41 citations93
US6205082B1Mar 20, 2001
LSI device with memory and logics mounted thereon
FUJITSU LTD38 citations93
US6194930B1Feb 27, 2001
DLL circuit
FUJITSU LTD50 citations93
US6154405ANov 28, 2000
Semiconductor memory device having a dummy cell resetting the bit lines to a reset potential that is based on data read in a previous read data
FUJITSU LTD20 citations93
US6078210AJun 20, 2000
Internal voltage generating circuit
FUJITSU LTD44 citations93
US5956290ASep 21, 1999
DLL circuit and a memory device building the same in
FUJITSU LTD30 citations93
US6498524B1Dec 24, 2002
Input/output data synchronizing device
FUJITSU LTD20 citations92
US6108793AAug 22, 2000
Semiconductor device having timing-stabilization circuit and method of testing such semiconductor device
FUJITSU LTD52 citations92
US6421285B2Jul 16, 2002
Semiconductor storage device using redundancy method
FUJITSU LTD22 citations91
US7391255B2Jun 24, 2008
Semiconductor phase adjustment system module
FUJITSU LTD13 citations84
US7317650B2Jan 8, 2008
Semiconductor memory
FUJITSU LTD9 citations84
US7154799B2Dec 26, 2006
Semiconductor memory with single cell and twin cell refreshing
FUJITSU LTD12 citations84
US6333660B2Dec 25, 2001
Semiconductor device using complementary clock and signal input state detection circuit used for the same
FUJITSU LTD13 citations82
US6151274ANov 21, 2000
System configured of synchronous semiconductor device for adjusting timing of each input and semiconductor device used therefor
FUJITSU LTD15 citations82
US7107504B2Sep 12, 2006
Test apparatus for semiconductor device
FUJITSU LTD11 citations79
US7317241B2Jan 8, 2008
Semiconductor apparatus having a large-size bus connection
FUJITSU LTD6 citations74
US7064997B2Jun 20, 2006
Memory circuit with automatic precharge function, and integrated circuit device with automatic internal command function
FUJITSU LTD9 citations74
US6936874B2Aug 30, 2005
Semiconductor apparatus having a large-size bus connection
FUJITSU LTD4 citations74
US6829192B2Dec 7, 2004
Semiconductor memory
FUJITSU LTD9 citations74
US6771108B2Aug 3, 2004
Input circuit and semiconductor integrated circuit having the input circuit
FUJITSU LTD6 citations74
US6769044B2Jul 27, 2004
Input/output interface and semiconductor integrated circuit having input/output interface
FUJITSU LTD8 citations74
US6747906B2Jun 8, 2004
Memory circuit with automatic precharge function, and integrated circuit device with automatic internal command function
FUJITSU LTD6 citations74
US6621283B1Sep 16, 2003
Semiconductor device, method of testing the semiconductor device, and semiconductor integrated circuit
FUJITSU LTD6 citations74
FUJITSU SEMICONDUCTOR LTD
2 patentsShowing the top 50 of 70 patents by PatentIndex Score.