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Toru Koga
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Kawasaki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor memory device capable of driving non-selected word li...
Patent number
7,706,209
Issue date
Apr 27, 2010
Fujitsu Microelectronics Limited
Masato Takita
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device
Patent number
7,079,443
Issue date
Jul 18, 2006
Fujitsu Limited
Masato Takita
G11 - INFORMATION STORAGE
Information
Patent Grant
Memory circuit having parity cell array
Patent number
7,032,142
Issue date
Apr 18, 2006
Fujitsu Limited
Shinya Fujioka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor memory capable of transitioning from a power-down sta...
Patent number
6,845,055
Issue date
Jan 18, 2005
Fujitsu Limited
Toru Koga
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory
Patent number
6,831,870
Issue date
Dec 14, 2004
Fujitsu Limited
Toru Koga
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit
Patent number
6,683,491
Issue date
Jan 27, 2004
Fujitsu Limited
Toru Koga
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device capable of driving non-selected word li...
Patent number
6,628,564
Issue date
Sep 30, 2003
Fujitsu Limited
Masato Takita
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit and method of switching source pot...
Patent number
6,605,963
Issue date
Aug 12, 2003
Fujitsu Limited
Ayako Kitamoto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor integrated circuit
Patent number
6,538,493
Issue date
Mar 25, 2003
Fujitsu Limited
Toru Koga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Variable delay circuit and semiconductor integrated circuit device
Patent number
6,377,101
Issue date
Apr 23, 2002
Fujitsu Limited
Satoshi Eto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor memory device
Patent number
6,252,269
Issue date
Jun 26, 2001
Fujitsu Limited
Masatomo Hasegawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
6,229,363
Issue date
May 8, 2001
Fujitsu Limited
Satoshi Eto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor integrated circuit
Patent number
6,201,378
Issue date
Mar 13, 2001
Fujitsu Limited
Satoshi Eto
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device
Patent number
6,172,537
Issue date
Jan 9, 2001
Fujitsu Limited
Hideki Kanou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor memory employing direct-type sense amplifiers capable...
Patent number
6,147,919
Issue date
Nov 14, 2000
Fujitsu Limited
Kuninori Kawabata
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit having a pre-charged operation and...
Patent number
6,141,274
Issue date
Oct 31, 2000
Fujitsu Limited
Satoshi Eto
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and data bus amplifier activation metho...
Patent number
6,130,849
Issue date
Oct 10, 2000
Fujitsu Limited
Kuninori Kawabata
G11 - INFORMATION STORAGE
Information
Patent Grant
Memory device with faster write operation
Patent number
6,115,284
Issue date
Sep 5, 2000
Fujitsu Limited
Masato Matsumiya
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
6,111,802
Issue date
Aug 29, 2000
Fujitsu Limited
Hideki Kano
G11 - INFORMATION STORAGE
Information
Patent Grant
Memory device preventing a slow operation through a mask signal
Patent number
6,072,749
Issue date
Jun 6, 2000
Fujitsu Limited
Toshikazu Nakamura
G11 - INFORMATION STORAGE
Information
Patent Grant
Variable delay circuit and semiconductor integrated circuit device
Patent number
6,049,239
Issue date
Apr 11, 2000
Fujitsu Limited
Satoshi Eto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor memory device with efficient layout
Patent number
5,943,253
Issue date
Aug 24, 1999
Fujitsu Limited
Masato Matsumiya
G11 - INFORMATION STORAGE
Information
Patent Grant
Electronic device and semiconductor memory device using the same
Patent number
5,936,912
Issue date
Aug 10, 1999
Fujitsu Limited
Kuninori Kawabata
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE CAPABLE OF DRIVING NON-SELECTED WORD LI...
Publication number
20100321983
Publication date
Dec 23, 2010
FUJITSU MICROELECTRONICS LIMITED
Masato Takita
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE CAPABLE OF DRIVING NON-SELECTED WORD LI...
Publication number
20100220540
Publication date
Sep 2, 2010
FUJISU MICROELECTRONICS LIMITED
Masato Takita
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device capable of driving non-selected word li...
Publication number
20060098523
Publication date
May 11, 2006
FUJITSU LIMITED
Masato Takita
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory
Publication number
20040114442
Publication date
Jun 17, 2004
FUJITSU LIMITED
Toru Koga
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor device
Publication number
20040022091
Publication date
Feb 5, 2004
FUJITSU LIMITED
Masato Takita
G11 - INFORMATION STORAGE
Information
Patent Application
Memory circuit having parity cell array
Publication number
20030106010
Publication date
Jun 5, 2003
FUJITSU LIMITED
Shinya Fujioka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Semiconductor integrated circuit
Publication number
20030098741
Publication date
May 29, 2003
FUJITSU LIMITED
Toru Koga
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT
Publication number
20030006833
Publication date
Jan 9, 2003
FUJITSU LIMITED
Toru Koga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT AND METHOD OF SWITCHING SOURCE POT...
Publication number
20020145447
Publication date
Oct 10, 2002
AYAKO KITAMOTO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
VARIABLE DELAY CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
Publication number
20020021157
Publication date
Feb 21, 2002
Satoshi Eto
G06 - COMPUTING CALCULATING COUNTING