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Akinori Ohkubo
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Tucson, AZ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for measuring surface profile of an object
Patent number
8,314,938
Issue date
Nov 20, 2012
Canon Kabushiki Kaisha
Akinori Ohkubo
G01 - MEASURING TESTING
Information
Patent Grant
Light intensity distribution measurement apparatus and measurement...
Patent number
8,223,313
Issue date
Jul 17, 2012
Canon Kabushiki Kaisha
Akinori Ohkubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for measuring polarization characteristics and measurement a...
Patent number
8,139,215
Issue date
Mar 20, 2012
Canon Kabushiki Kaisha
Akinori Ohkubo
G01 - MEASURING TESTING
Information
Patent Grant
Measurement apparatus, measurement method, exposure apparatus, and...
Patent number
7,929,113
Issue date
Apr 19, 2011
Canon Kabushiki Kaisha
Akinori Ohkubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR MEASURING SURFACE PROFILE OF AN OBJECT
Publication number
20120026511
Publication date
Feb 2, 2012
Canon Kabushiki Kaisha
Akinori Ohkubo
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR MEASURING POLARIZATION CHARACTERISTICS AND MEASUREMENT A...
Publication number
20100118304
Publication date
May 13, 2010
Canon Kabushiki Kaisha
Akinori Ohkubo
G01 - MEASURING TESTING
Information
Patent Application
MEASUREMENT APPARATUS, MEASUREMENT METHOD, EXPOSURE APPARATUS, AND...
Publication number
20090274963
Publication date
Nov 5, 2009
Canon Kabushiki Kaisha
Akinori Ohkubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHT INTENSITY DISTRIBUTION MEASUREMENT APPARATUS AND MEASUREMENT...
Publication number
20090180094
Publication date
Jul 16, 2009
Canon Kabushiki Kaisha
Akinori Ohkubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY