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Takeo USHIKI
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Surface contamination analyzer for semiconductor wafers
Patent number
7,795,593
Issue date
Sep 14, 2010
Topcon Corporation
Takeo Ushiki
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Surface contamination analyzer for semiconductor wafers, method use...
Patent number
7,700,380
Issue date
Apr 20, 2010
Topcon Corporation
Takeo Ushiki
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Semiconductor device tester
Patent number
7,385,195
Issue date
Jun 10, 2008
Topcon Corporation
Keizo Yamada
G01 - MEASURING TESTING
Information
Patent Grant
Production managing system of semiconductor device
Patent number
7,321,805
Issue date
Jan 22, 2008
Fab Solutions, Inc.
Keizo Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Film thickness measuring apparatus and a method for measuring a thi...
Patent number
7,002,361
Issue date
Feb 21, 2006
Fab Solutions, Inc.
Keizo Yamada
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor device tester
Patent number
6,975,125
Issue date
Dec 13, 2005
Fab Solutions, Inc.
Keizo Yamada
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor device tester
Patent number
6,946,857
Issue date
Sep 20, 2005
Fab Solutions, Inc.
Keizo Yamada
G01 - MEASURING TESTING
Information
Patent Grant
Surface contamination analyzer for semiconductor wafers, method use...
Patent number
6,943,043
Issue date
Sep 13, 2005
Fab Solutions, Inc.
Takeo Ushiki
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Film thickness measuring apparatus and a method for measuring a thi...
Patent number
6,850,079
Issue date
Feb 1, 2005
Fab Solutions, Inc.
Keizo Yamada
G01 - MEASURING TESTING
Information
Patent Grant
Production managing system of semiconductor device
Patent number
6,842,663
Issue date
Jan 11, 2005
Fab Solutions, Inc.
Keizo Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor manufacturing device
Patent number
6,837,936
Issue date
Jan 4, 2005
Fab Solutions, Inc.
Takeo Ushiki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Semiconductor device tester which measures information related to a...
Patent number
6,768,324
Issue date
Jul 27, 2004
Fab Solutions, Inc.
Keizo Yamada
G01 - MEASURING TESTING
Information
Patent Grant
Surface contamination analyzer for semiconductor wafers, method use...
Patent number
6,753,194
Issue date
Jun 22, 2004
Fab Solutions, Inc.
Takeo Ushiki
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Production managing system of semiconductor device
Patent number
6,711,453
Issue date
Mar 23, 2004
Fab Solutions, Inc.
Keizo Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for measuring thickness of thin film
Patent number
6,683,308
Issue date
Jan 27, 2004
Fab Solutions, Inc.
Yosuke Itagaki
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor device inspecting apparatus
Patent number
6,614,244
Issue date
Sep 2, 2003
Fab Solutions, Inc.
Keizo Yamada
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor device tester and semiconductor device test method
Patent number
6,559,662
Issue date
May 6, 2003
Fab Solutions, Inc.
Keizo Yamada
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
SURFACE CONTAMINATION ANALYZER FOR SEMICONDUCTOR WAFERS, METHOD USE...
Publication number
20090039274
Publication date
Feb 12, 2009
TOPCON CORPORATION
Takeo USHIKI
G01 - MEASURING TESTING
Information
Patent Application
Semiconductor device tester
Publication number
20060202119
Publication date
Sep 14, 2006
Keizo Yamada
G01 - MEASURING TESTING
Information
Patent Application
Surface contamination analyzer for semiconductor wafers, method use...
Publication number
20050230622
Publication date
Oct 20, 2005
Takeo Ushiki
G01 - MEASURING TESTING
Information
Patent Application
FILM THICKNESS MEASURING APPARATUS AND A METHOD FOR MEASURING A THI...
Publication number
20050116726
Publication date
Jun 2, 2005
Keizo Yamada
G01 - MEASURING TESTING
Information
Patent Application
Production managing system of semiconductor device
Publication number
20050106803
Publication date
May 19, 2005
Keizo Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device tester
Publication number
20040239347
Publication date
Dec 2, 2004
Keizo Yamada
G01 - MEASURING TESTING
Information
Patent Application
Surface contamination analyzer for semiconductor wafers, method use...
Publication number
20040206903
Publication date
Oct 21, 2004
Takeo Ushiki
G01 - MEASURING TESTING
Information
Patent Application
Semiconductor device tester
Publication number
20040207415
Publication date
Oct 21, 2004
Keizo Yamada
G01 - MEASURING TESTING
Information
Patent Application
Production managing system of semiconductor device
Publication number
20040167656
Publication date
Aug 26, 2004
Keizo Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and apparatus for measuring thickness of thin film
Publication number
20030132381
Publication date
Jul 17, 2003
NEC Electronics Corporation
Yosuke Itagaki
G01 - MEASURING TESTING
Information
Patent Application
Film thickness measuring apparatus and a method for measuring a thi...
Publication number
20030132765
Publication date
Jul 17, 2003
NEC Electronics Corporation
Keizo Yamada
G01 - MEASURING TESTING
Information
Patent Application
Production managing system of semiconductor device
Publication number
20020123818
Publication date
Sep 5, 2002
NEC Corporation
Keizo Yamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Surface contamination analyzer for semiconductor wafers, method use...
Publication number
20020123161
Publication date
Sep 5, 2002
Takeo Ushiki
G01 - MEASURING TESTING
Information
Patent Application
Semiconductor manufacturing device
Publication number
20020118348
Publication date
Aug 29, 2002
Takeo Ushiki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Semiconductor device inspecting apparatus
Publication number
20020070738
Publication date
Jun 13, 2002
NEC Corporation
Keizo Yamada
G01 - MEASURING TESTING