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Koji Takaya
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor non-volatile memory having semiconductor non-volatile...
Patent number
7,804,127
Issue date
Sep 28, 2010
Oki Electric Industry Co., Ltd.
Koji Takaya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating semiconductor memory
Patent number
7,601,594
Issue date
Oct 13, 2009
Oki Semiconductor Co., Ltd.
Koji Takaya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of manufacturing the same
Patent number
7,371,635
Issue date
May 13, 2008
Oki Electric Industry Co., Ltd.
Koji Takaya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of manufacturing the same
Patent number
7,273,760
Issue date
Sep 25, 2007
Oki Electric Industry Co., Ltd.
Koji Takaya
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Semiconductor non-volatile memory cell, method of producing the sam...
Publication number
20090045454
Publication date
Feb 19, 2009
Oki Electric Industry Co., Ltd.
Koji Takaya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for fabricating semiconductor memory
Publication number
20080254585
Publication date
Oct 16, 2008
Oki Electric Industry Co., Ltd.
Koji Takaya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of fabricating semiconductor memory device and semiconductor...
Publication number
20080197404
Publication date
Aug 21, 2008
Oki Electric Industry Co., Ltd.
Koji Takaya
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor memory device
Publication number
20080116508
Publication date
May 22, 2008
Oki Electric Industry Co., Ltd.
Takahisa HAYASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20070010066
Publication date
Jan 11, 2007
Oki Electric Industry Co., Ltd.
Koji Takaya
H01 - BASIC ELECTRIC ELEMENTS