P

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 patents
US7209402B2Apr 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 patents

Showing the top 50 of 70 patents by PatentIndex Score.