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Kazumasa Endo
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Kanagawa-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polarized light defect detection in pupil images
Patent number
8,730,465
Issue date
May 20, 2014
Nikon Corporation
Kazumasa Endo
G01 - MEASURING TESTING
Information
Patent Grant
Defect inspection device and defect inspection method
Patent number
8,705,840
Issue date
Apr 22, 2014
Nikon Corporation
Kazumasa Endo
G01 - MEASURING TESTING
Information
Patent Grant
Polarized light defect detection in pupil images
Patent number
8,599,370
Issue date
Dec 3, 2013
Nikon Corporation
Kazumasa Endo
Information
Patent Grant
Optical member, method of manufacturing the same, and projection ex...
Patent number
7,166,163
Issue date
Jan 23, 2007
Nikon Corporation
Hideki Obara
G02 - OPTICS
Information
Patent Grant
Projection exposure apparatus and method with adjustment of rotatio...
Patent number
6,958,803
Issue date
Oct 25, 2005
Nikon Corporation
Toshihiro Sasaya
F21 - LIGHTING
Information
Patent Grant
Optical member and method of producing the same, and projection ali...
Patent number
6,850,371
Issue date
Feb 1, 2005
Nikon Corporation
Hideki Obara
G02 - OPTICS
Information
Patent Grant
Optical member for photolithography and method of evaluating the same
Patent number
6,829,039
Issue date
Dec 7, 2004
Nikon Corporation
Kazumasa Endo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Projection optical system and exposure apparatus using the same
Patent number
RE37846
Issue date
Sep 17, 2002
Nikon Corporation
Hitoshi Matsuzawa
359 - Optical: systems and elements
Information
Patent Grant
Method of manufacturing and using correction member to correct aber...
Patent number
6,262,793
Issue date
Jul 17, 2001
Nikon Corporation
Toshihiro Sasaya
G02 - OPTICS
Information
Patent Grant
Exposure apparatus
Patent number
6,084,723
Issue date
Jul 4, 2000
Nikon Corporation
Hitoshi Matsuzawa
G02 - OPTICS
Information
Patent Grant
Projection-optical system for use in a projection-exposure apparatus
Patent number
5,903,400
Issue date
May 11, 1999
Nikon Corporation
Kazumasa Endo
G02 - OPTICS
Information
Patent Grant
Projection optical system and exposure apparatus using the same
Patent number
5,835,285
Issue date
Nov 10, 1998
Nikon Corporation
Hitoshi Matsuzawa
G02 - OPTICS
Information
Patent Grant
Projection exposure apparatus
Patent number
4,758,864
Issue date
Jul 19, 1988
Nippon Kogaku K.K.
Kazumasa Endo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical path length compensating optical system in an alignment app...
Patent number
4,723,846
Issue date
Feb 9, 1988
Nippon Kogaku K.K.
Makoto Uehara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical alignment apparatus
Patent number
4,660,966
Issue date
Apr 28, 1987
Nippon Kogaku K.K.
Kinya Kato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
DEFECT INSPECTION DEVICE AND DEFECT INSPECTION METHOD
Publication number
20110249112
Publication date
Oct 13, 2011
Nikon Corporation
Kazumasa ENDO
G01 - MEASURING TESTING
Information
Patent Application
Defect detecting apparatus and defect detecting method
Publication number
20090147247
Publication date
Jun 11, 2009
Nikon Corporation
Kazumasa Endo
G01 - MEASURING TESTING
Information
Patent Application
Optical member, method of manufacturing the same, and projection ex...
Publication number
20050081777
Publication date
Apr 21, 2005
Nikon Corporation
Hideki Obara
C30 - CRYSTAL GROWTH
Information
Patent Application
Projection exposure apparatus and method with adjustment of rotatio...
Publication number
20040046950
Publication date
Mar 11, 2004
Nikon Corporation
Toshihiro Sasaya
G02 - OPTICS
Information
Patent Application
Optical Member for Photolithography and Method of Evaluating the Same
Publication number
20030174300
Publication date
Sep 18, 2003
Kazumasa Endo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Optical member and method of producing the same, and projection ali...
Publication number
20030089299
Publication date
May 15, 2003
Hideki Obara
C30 - CRYSTAL GROWTH
Information
Patent Application
Projection exposure apparatus
Publication number
20020054282
Publication date
May 9, 2002
NIKON CORPORATION
Toshihiro Sasaya
G02 - OPTICS