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Naoki Nishida
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing a transfer mask and method of manufacturing...
Patent number
8,609,304
Issue date
Dec 17, 2013
Hoya Corporation
Masaru Tanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Halftone type phase shift mask blank and halftone type phase shift...
Patent number
7,611,808
Issue date
Nov 3, 2009
Hoya Corporation
Masao Ushida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Halftone type phase shift mask blank and halftone type phase shift...
Patent number
7,166,392
Issue date
Jan 23, 2007
Hoya Corporation
Masao Ushida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF MANUFACTURING A TRANSFER MASK AND METHOD OF MANUFACTURING...
Publication number
20120251928
Publication date
Oct 4, 2012
HOYA CORPORATION
Masaru TANABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Halftone type phase shift mask blank and halftone type phase shift...
Publication number
20070134568
Publication date
Jun 14, 2007
Hoya Corporation
Masao Ushida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Halftone type phase shift mask blank and halftone type phase shift...
Publication number
20030219654
Publication date
Nov 27, 2003
Hoya Corporation
Masao Ushida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY