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Patents Grants
last 30 patents
Information
Patent Grant
Pattern formation method for electroluminescent element
Patent number
8,267,735
Issue date
Sep 18, 2012
Dai Nippon Printing Co., Ltd.
Nobuyuki Ito
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Organic electroluminescent element and photocatalyst containing coa...
Patent number
8,017,253
Issue date
Sep 13, 2011
Dai Nippon Printing Co., Ltd.
Yasuhiro Iizumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Production method for electroluminescent element
Patent number
7,914,976
Issue date
Mar 29, 2011
Dai Nippon Printing Co., Ltd.
Tomoyuki Tachikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pattern formed object for an electroluminescent display
Patent number
7,898,173
Issue date
Mar 1, 2011
Dai Nippon Printing Co., Ltd.
Nobuyuki Ito
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method for manufacturing electroluminescent element
Patent number
7,736,921
Issue date
Jun 15, 2010
Dai Nippon Printing Co., Ltd.
Tomoyuki Tachikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Production method for electroluminescent element
Patent number
7,534,557
Issue date
May 19, 2009
Dai Nippon Printing Co., Ltd.
Tomoyuki Tachikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for fabricating organic EL element
Patent number
7,396,269
Issue date
Jul 8, 2008
Dai Nippon Printing Co., Ltd.
Tomoyuki Tachikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for manufacturing organic EL display and color...
Patent number
7,368,145
Issue date
May 6, 2008
Dai Nippon Printing Co., Ltd.
Nobuyuki Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electroluminescent display and process for producing the same
Patent number
7,307,381
Issue date
Dec 11, 2007
Dai Nippon Printing Co., Ltd.
Nobuyuki Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electroluminescent element and display
Patent number
7,215,305
Issue date
May 8, 2007
Dai Nippon Printing Co., Ltd.
Nobuyuki Ito
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method for manufacturing electroluminescent element
Patent number
6,949,328
Issue date
Sep 27, 2005
Dai Nippon Printing Co, LTD
Norihito Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Halftone phase shifting photomask and blanks for halftone phase shi...
Patent number
6,780,547
Issue date
Aug 24, 2004
Dainippon Printing Co., Ltd.
Toshiaki Motonaga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Halftone phase shift photomask and blanks for halftone phase shift...
Patent number
6,709,791
Issue date
Mar 23, 2004
Dai Nippon Printing Co., Ltd.
Hiroshi Mohri
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
PATTERN FORMATION METHOD FOR ELECTROLUMINESCENT ELEMENT
Publication number
20100124603
Publication date
May 20, 2010
DAI NIPPON PRINTING CO., LTD.
Nobuyuki Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PRODUCTION METHOD FOR ELECTROLUMINESCENT ELEMENT
Publication number
20090191486
Publication date
Jul 30, 2009
Tomoyuki Tachikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electroluminescent display and process for producing the same
Publication number
20080067931
Publication date
Mar 20, 2008
DAI NIPPON PRINTING CO., LTD.
Nobuyuki Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MANUFACTURING METHOD OF ORGANIC ELECTROLUMINESCENCE ELEMENT
Publication number
20070248746
Publication date
Oct 25, 2007
Norihito ITO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Organic electroluminescent element and photocatalyst containing coa...
Publication number
20070059555
Publication date
Mar 15, 2007
Yasuhiro Iizumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical element, retardation plate using same, optical laminated bo...
Publication number
20060279865
Publication date
Dec 14, 2006
Norihito Ito
G02 - OPTICS
Information
Patent Application
Substrate for organic electroluminescence element
Publication number
20060246293
Publication date
Nov 2, 2006
DAI NIPPON PRINTING CO. , LTD.
Yasuhiro Iizumi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Production method for electroluminescent element
Publication number
20050153058
Publication date
Jul 14, 2005
Tomoyuki Tachikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method and apparatus for manufacturing organic EL display and color...
Publication number
20050100660
Publication date
May 12, 2005
Nobuyuki Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for fabricating organic el element
Publication number
20050032453
Publication date
Feb 10, 2005
Tomoyuki Tachikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electroluminescent element and display
Publication number
20040207577
Publication date
Oct 21, 2004
Nobuyuki Ito
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Method for manufacturing electroluminescent element
Publication number
20040155578
Publication date
Aug 12, 2004
Norihito Ito
B82 - NANO-TECHNOLOGY
Information
Patent Application
Method for manufacturing electroluminescent element
Publication number
20040152223
Publication date
Aug 5, 2004
Tomoyuki Tachikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electroluminescent display and process for producing the same
Publication number
20040021413
Publication date
Feb 5, 2004
Nobuyuki Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Halftone phase shifting photomask and blanks for halftone phase shi...
Publication number
20020015187
Publication date
Feb 7, 2002
Toshiaki Motonaga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY