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Noritsugu Hanazaki
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Tokyo, JP
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last 30 patents
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Patent Grant
Protective apparatus, mask, mask fabricating method and conveying a...
Patent number
8,349,525
Issue date
Jan 8, 2013
Nikon Corporation
Noritsugu Hanazaki
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Protective apparatus, mask, mask forming apparatus, mask forming me...
Patent number
8,202,671
Issue date
Jun 19, 2012
Nikon Corporation
Noritsugu Hanazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure device, beam shape setting device and illuminating area se...
Patent number
6,356,341
Issue date
Mar 12, 2002
Nikon Corporation
Masaichi Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure apparatus and field stop thereof
Patent number
6,325,516
Issue date
Dec 4, 2001
Tomoyuki Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure apparatus and field stop thereof
Patent number
6,213,607
Issue date
Apr 10, 2001
Nikon Corporation
Tomoyuki Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY