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Nagayuki Takao
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Energy ray-curable ink composition
Patent number
7,732,505
Issue date
Jun 8, 2010
Hitachi Maxell, Ltd.
Katsuyuki Kito
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Pigment ink composition
Patent number
7,393,884
Issue date
Jul 1, 2008
Hitachi Maxwell, Ltd.
Takahiro Furutani
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Dispersion composition and ink-jet printer ink comprising the same
Patent number
7,029,110
Issue date
Apr 18, 2006
Hitachi Maxell, Ltd.
Nagayuki Takao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Dispersion composition and method for producing the same
Patent number
6,936,657
Issue date
Aug 30, 2005
Hitachi Maxell, Ltd.
Nagayuki Takao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ink for ink jet printer
Patent number
6,900,253
Issue date
May 31, 2005
Hitachi Maxell, Ltd.
Nagayuki Takao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Dispersion composition and method for producing the same
Patent number
6,627,696
Issue date
Sep 30, 2003
Hitachi Maxell, Ltd.
Nagayuki Takao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dispersion composition and process for production thereof
Patent number
6,395,805
Issue date
May 28, 2002
Hitachi Maxell, Ltd.
Nagayuki Takao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
.delta.-indanthrone blue pigment and manufacturing method therefor
Patent number
5,788,759
Issue date
Aug 4, 1998
Dainippon Ink and Chemicals, Inc.
Nagayuki Takao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
PIGMENTED INK COMPOSITION
Publication number
20080234428
Publication date
Sep 25, 2008
Takahiro Furutani
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Energy Ray-Curable Ink Composition
Publication number
20080076846
Publication date
Mar 27, 2008
Katsuyuki Kito
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Aqueous dispersion and process for production thereof
Publication number
20060205844
Publication date
Sep 14, 2006
Takuo Mizutani
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Pigment ink composition
Publication number
20050203209
Publication date
Sep 15, 2005
Takahiro Furutani
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Dispersion composition and ink-jet printer ink comprising the same
Publication number
20040116552
Publication date
Jun 17, 2004
Nagayuki Takao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Dispersion composition and method for producing the same
Publication number
20030212198
Publication date
Nov 13, 2003
HITACHI MAXELL, LTD.
Nagayuki Takao
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Ink for ink jet printer
Publication number
20020077383
Publication date
Jun 20, 2002
Nagayuki Takao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Aqueous ink composition
Publication number
20020045679
Publication date
Apr 18, 2002
Nagayuki Takao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...