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Tatsuya Ishizaki
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor storage device and its control method
Patent number
8,248,866
Issue date
Aug 21, 2012
Renesas Electronics Corporation
Tatsuya Ishizaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and data storage method including addre...
Patent number
7,907,473
Issue date
Mar 15, 2011
Renesas Electronics Corporation
Tatsuya Ishizaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device and operating method of the same
Patent number
7,664,908
Issue date
Feb 16, 2010
NEC Electronics Corporation
Tatsuya Ishizaki
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor storage device and its control method
Publication number
20110051534
Publication date
Mar 3, 2011
NEC Electronics Corporation
Tatsuya Ishizaki
G11 - INFORMATION STORAGE
Information
Patent Application
SEMICONDUCTOR APPARATUS AND DATA READING METHOD
Publication number
20110013466
Publication date
Jan 20, 2011
NEC Electronics Corporation
Tatsuya Ishizaki
G11 - INFORMATION STORAGE
Information
Patent Application
COMPUTER SYSTEM, INFORMATION PROTECTION METHOD, AND PROGRAM
Publication number
20100312978
Publication date
Dec 9, 2010
NEC ELECTRONICS CORPORATION
Tatsuya Ishizaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE AND DATA INPUT/OUTPUT METHOD THEREOF
Publication number
20090287888
Publication date
Nov 19, 2009
NEC Electronics Corporation
Tatsuya ISHIZAKI
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device and data storage method
Publication number
20090027993
Publication date
Jan 29, 2009
NEC Electronics Corporation
Tatsuya Ishizaki
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor memory device and operating method of the same
Publication number
20050265088
Publication date
Dec 1, 2005
NEC Electronics Corporation
Tatsuya Ishizaki
G11 - INFORMATION STORAGE