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Takekazu Tanaka
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device
Patent number
8,395,261
Issue date
Mar 12, 2013
Renesas Electronics Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device including coupling ball with layers of aluminu...
Patent number
8,334,596
Issue date
Dec 18, 2012
Renesas Electronics Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device with welded leads and method of manufacturing...
Patent number
8,299,620
Issue date
Oct 30, 2012
Renesas Electronics Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
7,944,052
Issue date
May 17, 2011
Renesas Electronics Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor apparatus
Patent number
7,820,489
Issue date
Oct 26, 2010
NEC Electronics Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device including a coupling region which includes lay...
Patent number
7,791,198
Issue date
Sep 7, 2010
NEC Electronics Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor apparatus manufacturing method
Patent number
7,772,031
Issue date
Aug 10, 2010
NEC Electronics Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
7,723,837
Issue date
May 25, 2010
NEC Electronics Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic package and semiconductor device using the same
Patent number
7,550,829
Issue date
Jun 23, 2009
NEC Electronics Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Production process for manufacturing such semiconductor package
Patent number
7,449,370
Issue date
Nov 11, 2008
NEC Electronics Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic package and semiconductor device using the same
Patent number
7,274,090
Issue date
Sep 25, 2007
NEC Electronics Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Leadless type semiconductor package, and production process for man...
Patent number
7,224,045
Issue date
May 29, 2007
NEC Electronics Corporation
Yukinori Tabira
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lead frame, semiconductor device using the same and method of produ...
Patent number
7,189,599
Issue date
Mar 13, 2007
NEC Electronics Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor package having encapsulated chip attached to a mounti...
Patent number
7,138,673
Issue date
Nov 21, 2006
NEC Electronics Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20120306077
Publication date
Dec 6, 2012
RENESAS ELECTRONICS CORPORATION
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device
Publication number
20110241204
Publication date
Oct 6, 2011
RENESAS ELECTRONICS CORPORATION
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20110062585
Publication date
Mar 17, 2011
NEC Electronics Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE WITH WELDED LEADS AND METHOD OF MANUFACTURING...
Publication number
20090008775
Publication date
Jan 8, 2009
NEC Electronics Corporation
Takekazu TANAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device
Publication number
20080203568
Publication date
Aug 28, 2008
NEC Electronics Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electronic package and semiconductor device using the same
Publication number
20080001265
Publication date
Jan 3, 2008
NEC Electronics Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of manufacturing semiconductor apparatus
Publication number
20070249152
Publication date
Oct 25, 2007
NEC Electronics Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor apparatus manufacturing method
Publication number
20070172980
Publication date
Jul 26, 2007
NEC Electronics Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Production process for manufacturing such semiconductor package
Publication number
20070090499
Publication date
Apr 26, 2007
NEC ELECTRONICS CORPORATION
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device
Publication number
20060170113
Publication date
Aug 3, 2006
NEC Electronics Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electronic package and semiconductor device using the same
Publication number
20060001135
Publication date
Jan 5, 2006
NEC Electronics Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lead frame, semiconductor device using the same and method of produ...
Publication number
20050032271
Publication date
Feb 10, 2005
NEC ELECTRONICS CORPORATION
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Leadless type semiconductor package, and production process for man...
Publication number
20050023658
Publication date
Feb 3, 2005
NEC Electronics Corporation
Yukinori Tabira
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor package, and production process for manufacturing suc...
Publication number
20040082109
Publication date
Apr 29, 2004
NEC ELECTRONICS CORPORATION
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lead frame, semiconductor device using the same and method of produ...
Publication number
20020180011
Publication date
Dec 5, 2002
NEC Corporation
Takekazu Tanaka
H01 - BASIC ELECTRIC ELEMENTS