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Wataru Yokozeki
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Kunitachi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Digital PLL circuit
Patent number
7,567,101
Issue date
Jul 28, 2009
Fujitsu Microelectronics Limited
Wataru Yokozeki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor memory device
Patent number
7,417,914
Issue date
Aug 26, 2008
Fujitsu Limited
Hiroshi Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
7,248,534
Issue date
Jul 24, 2007
Fujitsu Limited
Hiroshi Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-threshold-voltage integrated circuit having a non-volatile da...
Patent number
7,080,270
Issue date
Jul 18, 2006
Fujitsu Limited
Wataru Yokozeki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
7,016,238
Issue date
Mar 21, 2006
Fujitsu Limited
Hiroshi Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit
Patent number
7,002,834
Issue date
Feb 21, 2006
Fujitsu Limited
Wataru Yokozeki
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile data storage circuit using ferroelectric capacitors
Patent number
6,934,178
Issue date
Aug 23, 2005
Fujitsu Limited
Wataru Yokozeki
G11 - INFORMATION STORAGE
Information
Patent Grant
Nonvolatile semiconductor memory device with stable ferroelectric c...
Patent number
6,930,344
Issue date
Aug 16, 2005
Fujitsu Limited
Wataru Yokozeki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Programmable logic device with ferroelectric configuration memories
Patent number
6,924,663
Issue date
Aug 2, 2005
Fujitsu Limited
Shoichi Masui
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor memory
Patent number
6,914,797
Issue date
Jul 5, 2005
Fujitsu Limited
Tetsuo Ashizawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
6,876,587
Issue date
Apr 5, 2005
Fujitsu Limited
Tetsuo Ashizawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory having a plurality of word lines shared by adj...
Patent number
6,870,788
Issue date
Mar 22, 2005
Fujitsu Limited
Hiroshi Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device
Patent number
6,822,912
Issue date
Nov 23, 2004
Fujitsu Limited
Hiroshi Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device with improved operation margin and incr...
Patent number
6,741,505
Issue date
May 25, 2004
Fujitsu Limited
Wataru Yokozeki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory
Patent number
6,741,487
Issue date
May 25, 2004
Fujitsu Limited
Wataru Yokozeki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit and semiconductor memory
Patent number
6,738,281
Issue date
May 18, 2004
Fujitsu Limited
Wataru Yokozeki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device with output latch circuit outputting complemen...
Patent number
6,594,190
Issue date
Jul 15, 2003
Fujitsu Limited
Wataru Yokozeki
G11 - INFORMATION STORAGE
Information
Patent Grant
Static RAM with optimized timing of driving control signal for sens...
Patent number
6,556,472
Issue date
Apr 29, 2003
Fujitsu Limited
Wataru Yokozeki
G11 - INFORMATION STORAGE
Information
Patent Grant
Address generating circuit
Patent number
6,552,946
Issue date
Apr 22, 2003
Fujitsu Limited
Wataru Yokozeki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device including a sense amplifier
Patent number
6,411,559
Issue date
Jun 25, 2002
Fujitsu Limited
Wataru Yokozeki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory equipped with row address decoder having reduc...
Patent number
6,243,319
Issue date
Jun 5, 2001
Fujitsu Limited
Wataru Yokozeki
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor memory device
Publication number
20070247956
Publication date
Oct 25, 2007
FUJITSU LIMITED
Hiroshi Shimizu
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device
Publication number
20060098517
Publication date
May 11, 2006
FUJITSU LIMITED
Hiroshi Shimizu
G11 - INFORMATION STORAGE
Information
Patent Application
Digital PLL circuit
Publication number
20060001464
Publication date
Jan 5, 2006
FUJITSU LIMITED
Wataru Yokozeki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Semiconductor memory device
Publication number
20050146976
Publication date
Jul 7, 2005
FUJITSU LIMITED
Hiroshi Shimizu
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor integrated circuit
Publication number
20040208046
Publication date
Oct 21, 2004
Wataru Yokozeki
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device
Publication number
20040190323
Publication date
Sep 30, 2004
Tetsuo Ashizawa
G11 - INFORMATION STORAGE
Information
Patent Application
Nonvolatile semiconductor memory device with stable ferroelectric c...
Publication number
20040173830
Publication date
Sep 9, 2004
Wataru Yokozeki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Integrated circuit having nonvolatile data storage circuit
Publication number
20040085846
Publication date
May 6, 2004
Wataru Yokozeki
G11 - INFORMATION STORAGE
Information
Patent Application
Nonvolatile data storage circuit using ferroelectric capacitors
Publication number
20040085798
Publication date
May 6, 2004
Wataru Yokozeki
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory
Publication number
20040032768
Publication date
Feb 19, 2004
FUJITSU LIMITED
Tetsuo Ashizawa
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor device
Publication number
20040001384
Publication date
Jan 1, 2004
FUJITSU LIMITED
Hiroshi Shimizu
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor integrated circuit and semiconductor memory
Publication number
20030123276
Publication date
Jul 3, 2003
FUJITSU LIMITED
Wataru Yokozeki
G11 - INFORMATION STORAGE
Information
Patent Application
Programmable logic device with ferroelectric configuration memories
Publication number
20030122578
Publication date
Jul 3, 2003
Shoichi Masui
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Semiconductor memory
Publication number
20030090951
Publication date
May 15, 2003
FUJITSU LIMITED
Wataru Yokozeki
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device
Publication number
20030090944
Publication date
May 15, 2003
FUJITSU LIMITED
Hiroshi Shimizu
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device improving operation margin and increasi...
Publication number
20030063493
Publication date
Apr 3, 2003
FUJITSU LIMITED
Wataru Yokozeki
G11 - INFORMATION STORAGE
Information
Patent Application
Static RAM with optimized timing of driving control signal for sens...
Publication number
20020186579
Publication date
Dec 12, 2002
FUJITSU LIMITED
Wataru Yokozeki
G11 - INFORMATION STORAGE
Information
Patent Application
Address generating circuit
Publication number
20020141273
Publication date
Oct 3, 2002
FUJITSU LIMITED
Wataru Yokozeki
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor device with output latch circuit outputting complemen...
Publication number
20020079543
Publication date
Jun 27, 2002
FUJITSU LIMITED
Wataru Yokozeki
G11 - INFORMATION STORAGE