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Yoshinori Kinase
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Tokyo-To, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Mask for charged particle beam exposure, and method of forming the...
Patent number
7,232,631
Issue date
Jun 19, 2007
Dai Nippon Prinitng Co., Ltd.
Kenichi Morimoto
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Halftone phase shift photomask and blank for halftone phase shift p...
Patent number
6,869,736
Issue date
Mar 22, 2005
Dai Nippon Printing Co., Ltd.
Hiro-o Nakagawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Halftone phase shift photomask and blanks for halftone phase shift...
Patent number
6,764,792
Issue date
Jul 20, 2004
Dai Nippon Printing Co., Ltd.
Junji Fujikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photomask
Patent number
6,740,455
Issue date
May 25, 2004
Dainippon Printing Co., Ltd.
Kenji Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Halftone phase shift photomask and blank for halftone phase shift p...
Patent number
6,599,667
Issue date
Jul 29, 2003
Dai Nippon Printing Co., Ltd.
Satoshi Yusa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Blank for halftone phase shift photomask and halftone phase shift p...
Patent number
6,458,496
Issue date
Oct 1, 2002
Dai Nippon Printing Co., Ltd.
Toshiaki Motonaga
B32 - LAYERED PRODUCTS
Information
Patent Grant
Record display medium and use thereof
Patent number
6,059,993
Issue date
May 9, 2000
Dai Nippon Printing Co., Ltd.
Atsushi Baba
G02 - OPTICS
Information
Patent Grant
Polymeric material for liquid crystal/polymer composite film, recor...
Patent number
5,851,422
Issue date
Dec 22, 1998
Dai Nippon Printing Co., Ltd.
Wataru Saito
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
Mask for charged particle beam exposure, and method of forming the...
Publication number
20050008946
Publication date
Jan 13, 2005
Kenichi Morimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Halftone phase shift photomask and blank for halftone phase shift p...
Publication number
20030186135
Publication date
Oct 2, 2003
Hiro-o Nakagawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Photomask
Publication number
20020119379
Publication date
Aug 29, 2002
Kenji Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Halftone phase shift photomask and blank for halftone phase shift p...
Publication number
20020039689
Publication date
Apr 4, 2002
Satoshi Yusa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Blank for halftone phase shift photomask and halftone phase shift p...
Publication number
20010005564
Publication date
Jun 28, 2001
Toshiaki Motonaga
B32 - LAYERED PRODUCTS