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Ryoutarou Morita
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Stilbene-based compound or salt thereof, and polarizing film, polar...
Patent number
11,802,208
Issue date
Oct 31, 2023
Nippon Kayaku Kabushiki Kaisha
Ryoutarou Morita
G02 - OPTICS
Information
Patent Grant
Material for photoelectric conversion element for an imaging elemen...
Patent number
10,825,995
Issue date
Nov 3, 2020
Nippon Kayaku Kabushiki Kaisha
Hidenori Yakushiji
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Optical wavelength conversion element containing ionic liquid, and...
Patent number
10,175,557
Issue date
Jan 8, 2019
Nippon Kayaku KabushikiKaisha
Yoichi Murakami
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Water-soluble azo compound or salt thereof, ink composition, and co...
Patent number
8,506,697
Issue date
Aug 13, 2013
Nippon Kayaku Kabushiki Kaisha
Ryoutarou Morita
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Water-soluble AZO compound or salt thereof, ink composition, and co...
Patent number
8,425,676
Issue date
Apr 23, 2013
Nippon Kayaku Kabushiki Kaisha
Ryoutarou Morita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Trisazo compound, ink composition, recording method, and colored ar...
Patent number
8,167,991
Issue date
May 1, 2012
Nippon Kayaku Kabushiki Kaisha
Takahiko Matsui
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Water-soluble azo compound or salt thereof, ink composition and col...
Patent number
7,951,234
Issue date
May 31, 2011
Nippon Kayaku Kabushiki Kaisha
Ryoutarou Morita
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Water-soluble azo compound or salt thereof, ink composition and col...
Patent number
7,771,525
Issue date
Aug 10, 2010
Nippon Kayaku Kabushiki Kaisha
Ryoutarou Morita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
POLARIZED LIGHT-EMITTING FILM CONTAINING WATER-SOLUBLE COUMARIN COM...
Publication number
20230019461
Publication date
Jan 19, 2023
NIPPON KAYAKU KABUSHIKI KAISHA
Ryoutarou Morita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Azo Compound Or Salt Thereof, And Dye-Based Polarizing Film And Dye...
Publication number
20220010139
Publication date
Jan 13, 2022
NIPPON KAYAKU KABUSHIKI KAISHA
Yu Hattori
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
STILBENE-BASED COMPOUND OR SALT THEREOF, AND POLARIZING FILM, POLAR...
Publication number
20200157353
Publication date
May 21, 2020
Nippon Kayaku Kabushiki-Kaisha
Ryoutarou MORITA
G02 - OPTICS
Information
Patent Application
MATERIAL FOR PHOTOELECTRIC CONVERSION ELEMENT FOR USE IN IMAGING EL...
Publication number
20180375033
Publication date
Dec 27, 2018
Nippon Kayaku Kabushiki-Kaisha
Hidenori YAKUSHIJI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Optical Wavelength Conversion Element Containing Ionic Liquid, And...
Publication number
20170084758
Publication date
Mar 23, 2017
NIPPON KAYAKU KABUSHIKIKAISHA
Yoichi Murakami
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MATERIAL FOR PHOTOELECTRIC CONVERSION ELEMENT FOR USE IN IMAGING EL...
Publication number
20170040550
Publication date
Feb 9, 2017
Nippon Kayaku Kabushiki-Kaisha
Hidenori YAKUSHIJI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Optical Wavelength Conversion Element Containing Ionic Liquid, And...
Publication number
20160312113
Publication date
Oct 27, 2016
NIPPON KAYAKU KABUSHIKIKAISHA
Yoichi Murakami
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
WATER-SOLUBLE AZO COMPOUND OR SALT THEREOF, INK COMPOSITION, AND CO...
Publication number
20130011637
Publication date
Jan 10, 2013
Nippon Kayaku Kabushiki-Kaisha
Ryoutarou Morita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
WATER-SOLUBLE AZO COMPOUND OR SALT THEREOF, INK COMPOSITION, AND CO...
Publication number
20120092400
Publication date
Apr 19, 2012
Nippon Kayaku Kabushiki-Kaisha
Ryoutarou Morita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
WATER-SOLUBLE AZO COMPOUND OR SALT THEREOF, INK COMPOSITION, AND CO...
Publication number
20120037037
Publication date
Feb 16, 2012
Nippon Kayaku Kabushiki-Kaisha
Ryoutarou Morita
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
WATER-SOLUBLE AZO COMPOUND OR SALT THEREOF, INK COMPOSITION, AND CO...
Publication number
20110216117
Publication date
Sep 8, 2011
Nippon Kayaku Kabushiki-Kaisha
Ryoutarou Morita
C07 - ORGANIC CHEMISTRY
Information
Patent Application
WATER SOLUBLE AZO COMPOUND OR SALT THEREOF, INK COMPOSITION AND COL...
Publication number
20110052885
Publication date
Mar 3, 2011
Nippon Kayaku Kabushiki-Kaisha
Ryoutarou Morita
C07 - ORGANIC CHEMISTRY
Information
Patent Application
WATER-SOLUBLE AZO COMPOUND OR SALT THEREOF, INK COMPOSITION AND COL...
Publication number
20100233450
Publication date
Sep 16, 2010
Ryoutarou Morita
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
WATER-SOLUBLE AZO COMPOUND OR SALT THEREOF, INK COMPOSITION AND COL...
Publication number
20100118067
Publication date
May 13, 2010
Ryoutarou Morita
C07 - ORGANIC CHEMISTRY
Information
Patent Application
WATER-SOLUBLE AZO COMPOUND OR SALT THEREOF, INK COMPOSITION AND COL...
Publication number
20100068475
Publication date
Mar 18, 2010
Ryoutarou Morita
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Azo Compound, Ink Composition, Recording Method and Colored Article
Publication number
20090136720
Publication date
May 28, 2009
Takahiko Matsui
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Trisazo Compound, Ink Composition, Recording Method, and Colored Ar...
Publication number
20090062545
Publication date
Mar 5, 2009
Takahiko Matsui
C07 - ORGANIC CHEMISTRY