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Morihisa Hoga
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Tokyo-to, JP
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Patents Grants
last 30 patents
Information
Patent Grant
System for measuring a shape, method for measuring a shape, and com...
Patent number
8,543,352
Issue date
Sep 24, 2013
Dai Nippon Printing Co., Ltd.
Yuki Aritsuka
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Imprint mold
Patent number
8,038,431
Issue date
Oct 18, 2011
Dai Nippon Printing Co., Ltd.
Hisatake Sano
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Transfer mask blank, transfer mask, and transfer method using the t...
Patent number
7,582,393
Issue date
Sep 1, 2009
Dai Nippon Printing Co., Ltd.
Hisatake Sano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of inspecting photo-mask
Patent number
7,289,657
Issue date
Oct 30, 2007
Dai Nippon Printing Co., Ltd.
Morihisa Hoga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of manufacturing mask and method of manufacturing semiconduc...
Patent number
6,841,399
Issue date
Jan 11, 2005
Renesas Technology Corp.
Norio Hasegawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
Information
Patent Application
IMPRINT MOLD
Publication number
20100189839
Publication date
Jul 29, 2010
DAI NIPPON PRINTING CO., LTD.
Hisatake Sano
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SYSTEM FOR MEASURING A SHAPE, METHOD FOR MEASURING A SHAPE, AND COM...
Publication number
20100169042
Publication date
Jul 1, 2010
Dai Nippon Printing Co., Ltd.
Yuki Aritsuka
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Transfer mask blank, transfer mask, and transfer method using the t...
Publication number
20060068298
Publication date
Mar 30, 2006
Hisatake Sano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Method of inspecting photo-mask
Publication number
20030194618
Publication date
Oct 16, 2003
Morihisa Hoga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Manufacturing method of photomask
Publication number
20030143472
Publication date
Jul 31, 2003
Yasuhiro Koizumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Method of manufacturing mask and method of manufacturing semiconduc...
Publication number
20030139055
Publication date
Jul 24, 2003
Norio Hasegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY