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Keiya Saito
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Hiratsuka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Scatterometry method and device for inspecting patterned medium
Patent number
8,411,928
Issue date
Apr 2, 2013
Hitachi High-Technologies Corporation
Hideaki Sasazawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Pattern shape inspection method and apparatus thereof
Patent number
8,260,029
Issue date
Sep 4, 2012
Hitachi High-Technologies Corporation
Keiya Saito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for reviewing defect
Patent number
8,045,146
Issue date
Oct 25, 2011
Hitachi High-Technologies Corporation
Keiya Saito
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for inspecting a pattern shape
Patent number
8,040,772
Issue date
Oct 18, 2011
Hitachi High-Technologies Corporation
Keiya Saito
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for optically detecting height of a specimen and charged par...
Patent number
7,599,076
Issue date
Oct 6, 2009
Hitachi High-Technologies Corporation
Keiya Saito
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for measuring thickness of thin film and devic...
Patent number
7,119,908
Issue date
Oct 10, 2006
Hitachi, Ltd.
Mineo Nomoto
B24 - GRINDING POLISHING
Information
Patent Grant
Method and apparatus for measuring thickness of thin film and devic...
Patent number
7,057,744
Issue date
Jun 6, 2006
Hitachi, Ltd.
Mineo Nomoto
B24 - GRINDING POLISHING
Information
Patent Grant
IC wiring connecting method using focused energy beams
Patent number
5,824,598
Issue date
Oct 20, 1998
Hitachi, Ltd.
Hiroshi Yamaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
IC wiring connecting method and apparatus
Patent number
5,497,034
Issue date
Mar 5, 1996
Hitachi, Ltd.
Hiroshi Yamaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
IC wiring connecting method and apparatus
Patent number
5,472,507
Issue date
Dec 5, 1995
Hitachi, Ltd.
Hiroshi Yamaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for processing a fine pattern
Patent number
5,116,782
Issue date
May 26, 1992
Hitachi, Ltd.
Hiroshi Yamaguchi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Device having superlattice structure, and method of and apparatus f...
Patent number
5,113,072
Issue date
May 12, 1992
Hitachi, Ltd.
Hiroshi Yamaguchi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of manufacturing devices having superlattice structures
Patent number
4,983,540
Issue date
Jan 8, 1991
Hitachi, Ltd.
Hiroshi Yamaguchi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method and apparatus for correcting defects of X-ray mask
Patent number
4,933,565
Issue date
Jun 12, 1990
Hitachi, Ltd.
Hiroshi Yamaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of correcting defect in circuit pattern
Patent number
4,925,755
Issue date
May 15, 1990
Hitachi, Ltd.
Hiroshi Yamaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
IC wiring connecting method and resulting article
Patent number
4,868,068
Issue date
Sep 19, 1989
Hitachi, Ltd.
Hiroshi Yamaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for testing pattern of a printed circuit board
Patent number
4,700,225
Issue date
Oct 13, 1987
Hitachi, Ltd.
Yasuhiko Hara
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for detecting defects of printed circuit patterns
Patent number
4,654,583
Issue date
Mar 31, 1987
Hitachi, Ltd.
Takanori Ninomiya
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR REVIEWING DEFECT
Publication number
20120008132
Publication date
Jan 12, 2012
Keiya SAITO
G02 - OPTICS
Information
Patent Application
PATTERN SHAPE INSPECTION METHOD AND APPARATUS THEREOF
Publication number
20100124370
Publication date
May 20, 2010
Keiya SAITO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND DEVICE FOR INSPECTING PATTERNED MEDIUM
Publication number
20100098320
Publication date
Apr 22, 2010
Hitachi High-Technologies Corporation
Hideaki SASAZAWA
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND APPARATUS FOR INSPECTING A PATTERN SHAPE
Publication number
20090262621
Publication date
Oct 22, 2009
Keiya SAITO
G01 - MEASURING TESTING
Information
Patent Application
Method and Apparatus for Reviewing Defect
Publication number
20090002695
Publication date
Jan 1, 2009
Keiya SAITO
G02 - OPTICS
Information
Patent Application
Method for optically detecting height of a specimen and charged par...
Publication number
20070109557
Publication date
May 17, 2007
Keiya Saito
G01 - MEASURING TESTING
Information
Patent Application
Method and apparatus for measuring thickness of thin film and devic...
Publication number
20050117164
Publication date
Jun 2, 2005
Hitachi, Ltd
Mineo Nomoto
B24 - GRINDING POLISHING
Information
Patent Application
Method and apparatus for measuring thickness of thin film and devic...
Publication number
20030022400
Publication date
Jan 30, 2003
Hitachi, Ltd
Mineo Nomoto
G01 - MEASURING TESTING