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Kanagawa, JP
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Patents Grants
last 30 patents
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
Contact hole standard test device, method of forming the same, meth...
Patent number
7,232,994
Issue date
Jun 19, 2007
Fab Solutions, Inc.
Keizo Yamada
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor device test method and semiconductor device tester
Patent number
7,049,834
Issue date
May 23, 2006
Fab Solutions, Inc.
Keizo Yamada
G01 - MEASURING TESTING
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
Contact hole standard test device, method of forming the same, meth...
Patent number
6,982,418
Issue date
Jan 3, 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
Contact hole standard test device, method of forming the same, meth...
Patent number
6,967,327
Issue date
Nov 22, 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
Contact hole standard test device, method of forming the same, meth...
Patent number
6,940,296
Issue date
Sep 6, 2005
Fab Solutions, Inc.
Keizo Yamada
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor device test method and semiconductor device tester
Patent number
6,914,444
Issue date
Jul 5, 2005
Fab Solutions, Inc.
Keizo Yamada
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor device test method and semiconductor device tester
Patent number
6,900,645
Issue date
May 31, 2005
Fab Solutions, Inc.
Keizo Yamada
G01 - MEASURING TESTING
Information
Patent Grant
Contact hole standard test device
Patent number
6,897,440
Issue date
May 24, 2005
Fab Solutions, Inc.
Keizo Yamada
G01 - MEASURING TESTING
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 test method and semiconductor device tester
Patent number
6,809,534
Issue date
Oct 26, 2004
Fab Solutions, Inc.
Keizo Yamada
G01 - MEASURING TESTING
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 manufacturing apparatus
Patent number
6,614,050
Issue date
Sep 2, 2003
Fab Solutions, Inc.
Keizo Yamada
H01 - BASIC ELECTRIC ELEMENTS
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