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Ikuo Yamaguchi
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Memory control device, semiconductor memory device, memory system,...
Patent number
9,003,202
Issue date
Apr 7, 2015
MegaChips Corporation
Takahiko Sugahara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Memory controller, memory control apparatus, memory device, memory...
Patent number
8,826,042
Issue date
Sep 2, 2014
MegaChips Corporation
Takahiko Sugahara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Memory device
Patent number
8,140,862
Issue date
Mar 20, 2012
MegaChips Corporation
Ikuo Yamaguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Storage device
Patent number
7,827,417
Issue date
Nov 2, 2010
Ikuo Yamaguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor memory device
Patent number
7,770,027
Issue date
Aug 3, 2010
Nintendo Co., Ltd.
Ryuji Umezu
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
MEMORY CONTROL DEVICE, SEMICONDUCTOR MEMORY DEVICE, MEMORY SYSTEM,...
Publication number
20120023338
Publication date
Jan 26, 2012
MegaChips Corporation
Takahiko Sugahara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEMORY CONTROLLER, MEMORY CONTROL DEVICE MEMORY DEVICE, MEMORY INF...
Publication number
20120008772
Publication date
Jan 12, 2012
MegaChips Corporation
Takahiko Sugahara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MEMORY DEVICE
Publication number
20070266242
Publication date
Nov 15, 2007
MegaChips Corporation
Ikuo YAMAGUCHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Storage device
Publication number
20060123247
Publication date
Jun 8, 2006
Ikuo Yamaguchi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Semiconductor memory device
Publication number
20060107072
Publication date
May 18, 2006
Ryuji Umezu
G06 - COMPUTING CALCULATING COUNTING