Membership
Tour
Register
Log in
Keiji Okamoto
Follow
Person
Kodaira, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor memory device and a method of manufacturing the same,...
Patent number
8,476,138
Issue date
Jul 2, 2013
Hitachi ULSI Systems Co., Ltd.
Hiraku Chakihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device and a method of manufacturing the same,...
Patent number
7,972,920
Issue date
Jul 5, 2011
Hitachi ULSI Systems Co., Ltd.
Hiraku Chakihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device and a method of manufacturing the same,...
Patent number
7,701,020
Issue date
Apr 20, 2010
Renesas Technology Corp.
Hiraku Chakihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device and a method of manufacturing the same,...
Patent number
7,495,289
Issue date
Feb 24, 2009
Renesas Technology Corp.
Hiraku Chakihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device and a method of manufacturi...
Patent number
7,397,104
Issue date
Jul 8, 2008
Elpida Memory, Inc.
Norio Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device and a method of manufacturing the same,...
Patent number
7,190,031
Issue date
Mar 13, 2007
Renesas Technology Corp.
Hiraku Chakihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device and method of manufacturing the same, a...
Patent number
7,161,215
Issue date
Jan 9, 2007
Renesas Technology Corp.
Hiraku Chakihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device and method of manufacturing...
Patent number
6,720,234
Issue date
Apr 13, 2004
Hitachi, Ltd.
Norio Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor integrated circuit device and method of manufacturing...
Patent number
6,562,695
Issue date
May 13, 2003
Hitachi, Ltd.
Norio Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for fabricating a semiconductor integrated circuit device h...
Patent number
5,661,061
Issue date
Aug 26, 1997
Hitachi, Ltd.
Hirohisa Usuami
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE AND A METHOD OF MANUFACTURING THE SAME,...
Publication number
20110230041
Publication date
Sep 22, 2011
Hiraku Chakihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor Memory Device and a Method of Manufacturing the Same,...
Publication number
20100136778
Publication date
Jun 3, 2010
Hiraku Chakihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR MEMORY DEVICE AND A METHOD OF MANUFACTURING THE SAME,...
Publication number
20090140342
Publication date
Jun 4, 2009
Hiraku Chakihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor memory device and method of manufacturing the same, a...
Publication number
20060208319
Publication date
Sep 21, 2006
Hiraku Chakihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor memory device and a method of manufacturing the same,...
Publication number
20060202286
Publication date
Sep 14, 2006
Hiraku Chakihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor integrated circuit device and a method of manufacturi...
Publication number
20040159883
Publication date
Aug 19, 2004
Norio Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor memory device and a method of manufacturing the same,...
Publication number
20040043550
Publication date
Mar 4, 2004
Hiraku Chakihara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor integrated circuit device and method of manufacturing...
Publication number
20030148587
Publication date
Aug 7, 2003
Norio Suzuki
H01 - BASIC ELECTRIC ELEMENTS