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Tomoyuki Tachikawa
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Tokyo, JP
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Patents Grants
last 30 patents
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
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
Process for producing electroluminescent element
Patent number
7,718,352
Issue date
May 18, 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 for manufacturing electroluminescent element
Patent number
7,396,637
Issue date
Jul 8, 2008
Dai Nippon Printing Co., Ltd.
Norihito Itou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for production of electroluminescent element and electrolum...
Patent number
7,329,479
Issue date
Feb 12, 2008
Dai Nippon Printing Co., Ltd.
Norihito Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting element and process for producing the same
Patent number
7,294,452
Issue date
Nov 13, 2007
Dai Nippon Printing Co., Ltd.
Tomoyuki Tachikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing electroluminescent device
Patent number
7,147,992
Issue date
Dec 12, 2006
Dai Nippon Printing Co., Ltd.
Norihito Itou
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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
PROCESS FOR PRODUCTION OF ELECTROLUMINESCENT ELEMENT AND ELECTROLUM...
Publication number
20080096129
Publication date
Apr 24, 2008
Dai Nippon Printing Co., Ltd.
Norihito ITOH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Process for producing electroluminescent element
Publication number
20070287106
Publication date
Dec 13, 2007
DAI NIPPON PRINTING CO., LTD.
Tomoyuki Tachikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Method for manufacturing electroluminescent element
Publication number
20070172773
Publication date
Jul 26, 2007
Norihito Itou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electroluminescent device, and method for producing the same
Publication number
20060024524
Publication date
Feb 2, 2006
Tomoyuki Tachikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Process for production of electroluminescent element and electrolum...
Publication number
20060008742
Publication date
Jan 12, 2006
Dai Nippon Printing Co., Ltd.
Norihito Itoh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light emitting element and process for producing the same
Publication number
20050255256
Publication date
Nov 17, 2005
Dai Nippon Printing Co., Ltd.
Tomoyuki Tachikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light emitting element and process for producing the same
Publication number
20050151469
Publication date
Jul 14, 2005
Dai Nippon Printing Co., Ltd.
Tomoyuki Tachikawa
H01 - BASIC ELECTRIC ELEMENTS
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 for fabricating organic el element
Publication number
20050032453
Publication date
Feb 10, 2005
Tomoyuki Tachikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for manufacturing electroluminescent device
Publication number
20040224263
Publication date
Nov 11, 2004
Norihito Itou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for manufacturing electroluminescent element
Publication number
20040152223
Publication date
Aug 5, 2004
Tomoyuki Tachikawa
H01 - BASIC ELECTRIC ELEMENTS