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Kazuyoshi Muraoka
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor memory device having plurality of types of memories i...
Patent number
8,189,424
Issue date
May 29, 2012
Kabushiki Kaisha Toshiba
Kazuto Uehara
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for reading fuse information in a semiconductor memory
Patent number
7,177,210
Issue date
Feb 13, 2007
Kabushiki Kaisha Toshiba
Makoto Hamada
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory having a spare memory cell
Patent number
7,038,969
Issue date
May 2, 2006
Kabushiki Kaisha Toshiba
Makoto Hamada
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device having electric fuse element
Patent number
6,680,873
Issue date
Jan 20, 2004
Kabushiki Kaisha Toshiba
Kazuyoshi Muraoka
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
6,169,699
Issue date
Jan 2, 2001
Kabushiki Kaisha Toshiba
Kazuyoshi Muraoka
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
5,848,011
Issue date
Dec 8, 1998
Kabushiki Kaisha Toshiba
Kazuyoshi Muraoka
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device with supply voltage-lowering circuit
Patent number
5,831,421
Issue date
Nov 3, 1998
Kabushiki Kaisha Toshiba
Takashi Taira
G05 - CONTROLLING REGULATING
Information
Patent Grant
Semiconductor memory device having dummy word lines and method for...
Patent number
5,768,204
Issue date
Jun 16, 1998
Kabushiki Kaisha Toshiba
Kazuyoshi Muraoka
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device
Patent number
5,640,355
Issue date
Jun 17, 1997
Kabushiki Kaisha Toshiba
Kazuyoshi Muraoka
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor integrated circuit with sense amplifier control circuit
Patent number
5,570,047
Issue date
Oct 29, 1996
Kabushiki Kaisha Toshiba
Eiichi Makino
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device including internal circuit having both states...
Patent number
5,402,010
Issue date
Mar 28, 1995
Kabushiki Kaisha Toshiba
Kazuyoshi Muraoka
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor device
Patent number
5,391,918
Issue date
Feb 21, 1995
Kabushiki Kaisha Toshiba
Masaru Koyanagi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device
Patent number
5,392,240
Issue date
Feb 21, 1995
Kabushiki Kaisha Toshiba
Kazuyoshi Muraoka
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory having a plurality of sense amplifier circuits...
Patent number
5,270,971
Issue date
Dec 14, 1993
Kabushiki Kaisha Toshiba
Kazuyoshi Muraoka
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE HAVING PLURALITY OF TYPES OF MEMORIES I...
Publication number
20090316494
Publication date
Dec 24, 2009
Kazuto UEHARA
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory having a spare memory cell
Publication number
20060146620
Publication date
Jul 6, 2006
KABUSHIKI KAISHA TOSHIBA
Makoto Hamada
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory having a spare memory cell
Publication number
20050088874
Publication date
Apr 28, 2005
Kabushiki Kaisha Toshiba
Makoto Hamada
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor device having electric fuse element
Publication number
20020093867
Publication date
Jul 18, 2002
Kazuyoshi Muraoka
G11 - INFORMATION STORAGE