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NAKAKUBIKI-GUN INAMASU, 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
Dye-based polarizing plate for infrared wavelength range using azo,...
Patent number
11,391,873
Issue date
Jul 19, 2022
Nippon Kayaku Kabushiki Kaisha
Noriaki Mochizuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polarizing member and head-up display device comprising same
Patent number
10,585,281
Issue date
Mar 10, 2020
POLATECHNO CO., LTD.
Michiyuki Yamamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Photosensitive resin composition and antireflection film
Patent number
10,488,558
Issue date
Nov 26, 2019
Nippon Kayaku Kabushiki Kaisha
Yoshihiko Taira
B32 - LAYERED PRODUCTS
Information
Patent Grant
Achromatic dye-based polarization element, and polarization plate
Patent number
10,215,902
Issue date
Feb 26, 2019
Nippon Kayaku Kabushiki Kaisha
Noriaki Mochizuki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Achromatic dye-based highly-transmissive polarization element, and...
Patent number
10,209,417
Issue date
Feb 19, 2019
Nippon Kayaku Kabushiki Kaisha
Noriaki Mochizuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Achromatic polarization element, and polarization plate
Patent number
10,209,418
Issue date
Feb 19, 2019
Nippon Kayaku Kabushiki Kaisha
Noriaki Mochizuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Azo compound, dye-based polarizing film containing same, and polari...
Patent number
10,150,871
Issue date
Dec 11, 2018
Nippon Kayaku Kabushiki Kaisha
Takahiro Higeta
G02 - OPTICS
Information
Patent Grant
Dye-based polarizer as well as polarizing plate and liquid crystal...
Patent number
10,007,142
Issue date
Jun 26, 2018
Nippon Kayaku Kabushiki Kaisha
Noriaki Mochizuki
G02 - OPTICS
Information
Patent Grant
Azo compounds, and dye-based polarizing films and polarizing plates...
Patent number
9,354,371
Issue date
May 31, 2016
Nippon Kayaku Kabushiki Kaisha
Takuto Nishiguchi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Azo compound, dye-based polarizing film and polarizing plate
Patent number
9,341,746
Issue date
May 17, 2016
Nippon Kayaku Kabushiki Kaisha
Takahiro Higeta
B32 - LAYERED PRODUCTS
Information
Patent Grant
Azo compound and salt thereof, and dye-based polarizing film and po...
Patent number
9,341,747
Issue date
May 17, 2016
Nippon Kayaku Kabushiki Kaisha
Takahiro Higeta
B32 - LAYERED PRODUCTS
Information
Patent Grant
Azo compound, dye-based polarizing film and polarizing plate
Patent number
9,244,198
Issue date
Jan 26, 2016
Nippon Kayaku Kabushiki Kaisha
Takahiro Higeta
B32 - LAYERED PRODUCTS
Information
Patent Grant
Azo compound and salt thereof, and dye-based polarizing film and po...
Patent number
9,244,194
Issue date
Jan 26, 2016
Nippon Kayaku Kabushiki Kaisha
Takahiro Higeta
B32 - LAYERED PRODUCTS
Information
Patent Grant
Azo compound and salt thereof, and dye-containing polarizing film c...
Patent number
9,213,130
Issue date
Dec 15, 2015
Nippon Kayaku Kabushiki Kaisha
Yuichi Sadamitsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Retardation element
Patent number
9,181,479
Issue date
Nov 10, 2015
Sekisui Chemical Co., Ltd.
Juichi Fukatani
B32 - LAYERED PRODUCTS
Information
Patent Grant
Laminate for laminated glass
Patent number
9,180,648
Issue date
Nov 10, 2015
Sekisui Chemical Co., Ltd.
Juichi Fukatani
B32 - LAYERED PRODUCTS
Information
Patent Grant
Azo compound and dye polarizing film containing the same
Patent number
8,940,059
Issue date
Jan 27, 2015
Nippon Kayaku Kabushiki Kaisha
Yuichi Sadamitsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Azo compound and salt thereof, and dye-containing polarizing film c...
Patent number
8,771,378
Issue date
Jul 8, 2014
Nippon Kayaku Kabushiki Kaisha
Yuichi Sadamitsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Light diffusion cell for laser light, light source device and image...
Patent number
8,730,580
Issue date
May 20, 2014
Nippon Kayaku Kabushiki Kaisha
Hideyoshi Fujisawa
G02 - OPTICS
Information
Patent Grant
Azo compound and salt thereof, and dye-containing polarizing film c...
Patent number
8,643,809
Issue date
Feb 4, 2014
Nippon Kayaku Kabushiki Kaisha
Yuichi Sadamitsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Laminate for laminated glass and interlayer film for laminated glass
Patent number
8,557,394
Issue date
Oct 15, 2013
Sekisui Chemical Co., Ltd.
Juichi Fukatani
B32 - LAYERED PRODUCTS
Information
Patent Grant
Azo compound and salts thereof, as well as dye-based polarization f...
Patent number
8,477,268
Issue date
Jul 2, 2013
Nippon Kayaku Kabushiki Kaisha
Takuto Nishiguchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Azo compound and dye polarizing film containing the same
Patent number
8,389,122
Issue date
Mar 5, 2013
Nippon Kayaku Kabushiki Kaisha
Yuichi Sadamitsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Azo compound and dye polarizing film containing the same
Patent number
8,389,124
Issue date
Mar 5, 2013
Nippon Kayaku Kabushiki Kaisha
Yuichi Sadamitsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Laminate for laminated glass and interlayer film for laminated glass
Patent number
8,367,216
Issue date
Feb 5, 2013
Sekisui Chemical Co., Ltd.
Juichi Fukatani
B32 - LAYERED PRODUCTS
Information
Patent Grant
Azo compound, and dye-containing polarizing film comprising the same
Patent number
8,232,375
Issue date
Jul 31, 2012
Nippon Kayaku Kabushiki Kaisha
Takahiro Higeta
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Azo compound and salt thereof, and dye-containing polarizing film c...
Patent number
7,931,702
Issue date
Apr 26, 2011
Nippon Kayaku Kabushiki Kaisha
Yuichi Sadamitsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Water-based adhesive for polarizing element and polarizer obtained...
Patent number
7,740,949
Issue date
Jun 22, 2010
Nippon Kayaku Kabushiki Kaisha
Kazuyuki Kawabe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Azo compound and polarizing film and polarizing plate each containi...
Patent number
7,514,129
Issue date
Apr 7, 2009
Nippon Kayaku Kabushiki Kaisha
Yuichi Sadamitsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
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
POLARIZING MEMBER AND HEAD-UP DISPLAY DEVICE COMPRISING SAME
Publication number
20190293931
Publication date
Sep 26, 2019
POLATECHNO CO., LTD.
Michiyuki YAMAMOTO
B60 - VEHICLES IN GENERAL
Information
Patent Application
Dye-Based Polarizing Plate For Infrared Wavelength Range
Publication number
20190271801
Publication date
Sep 5, 2019
NIPPON KAYAKU KABUSHIKI KAISHA
Noriaki MOCHIZUKI
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20190204679
Publication date
Jul 4, 2019
Polatechno Co., Ltd.
Norio KOMA
G02 - OPTICS
Information
Patent Application
Azo Compound Or Salt Thereof, And Polarizing Film Containing Same
Publication number
20190048194
Publication date
Feb 14, 2019
NIPPON KAYAKU KABUSHIKI KAISHA
Takahiro Higeta
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20180321551
Publication date
Nov 8, 2018
POLATECHNO CO., LTD.
Norio KOMA
G02 - OPTICS
Information
Patent Application
DYE-BASED POLARIZER AS WELL AS POLARIZING PLATE AND LIQUID CRYSTAL...
Publication number
20180074371
Publication date
Mar 15, 2018
Nippon Kayaku Kabushiki-Kaisha
Noriaki MOCHIZUKI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Optical Laminate Including Infrared Shielding Layer And Polarizing...
Publication number
20180074242
Publication date
Mar 15, 2018
Nippon Kayaku Kabushiki-Kaisha
Chihiro Takahashi
B60 - VEHICLES IN GENERAL
Information
Patent Application
Azo Compound, Dye-Based Polarizing Film Containing Same, And Polari...
Publication number
20170210902
Publication date
Jul 27, 2017
Nippon Kayaku Kabushiki-Kaisha
Takahiro Higeta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Achromatic Polarizing Plate With High-Transmissivity And High-Degre...
Publication number
20170153361
Publication date
Jun 1, 2017
Nippon Kayaku Kabushiki-Kaisha
Noriaki Mochizuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Azo Compound, Dye-Based Polarizing Film And Polarizing Plate
Publication number
20160109619
Publication date
Apr 21, 2016
POLATECHNO CO., LTD.
Takahiro Higeta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Azo Compound and Salt Thereof, And Dye-Based Polarizing Film And Po...
Publication number
20160103362
Publication date
Apr 14, 2016
POLATECHNO CO., LTD.
Takahiro Higeta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Achromatic Dye-Based Polarization Element, And Polarization Plate
Publication number
20160047959
Publication date
Feb 18, 2016
NIPPON KAYAKU KABUSHIKI KAISHA
Noriaki Mochizuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Achromatic Polarization Element, And Polarization Plate
Publication number
20160041322
Publication date
Feb 11, 2016
Nippon Kayaku Kabushiki-Kaisha
Noriaki Mochizuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Achromatic Dye-Based Highly-Transmissive Polarization Element, And...
Publication number
20160041321
Publication date
Feb 11, 2016
NIPPON KAYAKU KABUSHIKI KAISHA
Noriaki Mochizuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Azo Compound And Salt Thereof, And Dye-Based Polarizing Film And Po...
Publication number
20150337134
Publication date
Nov 26, 2015
Nippon Kayaku Kabushiki-Kaisha
Takahiro Higeta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Azo Compound, Dye-Based Polarizing Film And Polarizing Plate
Publication number
20150331148
Publication date
Nov 19, 2015
Nippon Kayaku Kabushiki-Kaisha
Takahiro Higeta
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Photosensitive Resin Composition And Antireflection Film
Publication number
20150148474
Publication date
May 28, 2015
NIPPON KAYAKU KABUSHIKI KAISHA
Yoshihiko Taira
B32 - LAYERED PRODUCTS
Information
Patent Application
Polarizing Element And Polarizing Plate
Publication number
20140218797
Publication date
Aug 7, 2014
POLATECHNO CO., LTD.
Noriaki Mochizuki
B32 - LAYERED PRODUCTS
Information
Patent Application
Polarizing Element And Polarizing Plate
Publication number
20140218666
Publication date
Aug 7, 2014
POLATECHNO CO., LTD.
Noriaki Mochizuki
B32 - LAYERED PRODUCTS
Information
Patent Application
Polarizer And Polarizing Plate
Publication number
20140218628
Publication date
Aug 7, 2014
POLATECHNO CO., LTD.
Noriaki Mochizuki
B32 - LAYERED PRODUCTS
Information
Patent Application
Dye-Based Polarizing Element And Polarizing Plate
Publication number
20140126054
Publication date
May 8, 2014
POLATECHNO CO., LTD.
Noriaki Mochizuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Dye-Based Polarizing Element And Polarizing Plate
Publication number
20140085721
Publication date
Mar 27, 2014
POLATECHNO CO., LTD.
Noriaki Mochizuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Dye-Based Polarizing Element And Polarizing Plate
Publication number
20140087201
Publication date
Mar 27, 2014
POLATECHNO CO., LTD.
Noriaki Mochizuki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Azo Compound And Salt Thereof, And Dye-Containing Polarizing Film C...
Publication number
20140029099
Publication date
Jan 30, 2014
POLATECHNO CO., LTD.
Yuichi Sadamitsu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Azo Compound And Salt Thereof, And Dye-Based Polarizing Film And Po...
Publication number
20130314786
Publication date
Nov 28, 2013
POLATECHNO CO., LTD.
Takahiro Higeta
B32 - LAYERED PRODUCTS
Information
Patent Application
Azo Compound, Dye-Based Polarizing Film And Polarizing Plate
Publication number
20130302538
Publication date
Nov 14, 2013
POLATECHNO CO., LTD.
Takahiro Higeta
B32 - LAYERED PRODUCTS
Information
Patent Application
LAMINATE FOR LAMINATED GLASS AND INTERLAYER FILM FOR LAMINATED GLASS
Publication number
20130131233
Publication date
May 23, 2013
Sekisui Chemical Co., Ltd
Juichi FUKATANI
B32 - LAYERED PRODUCTS
Information
Patent Application
Retardation Film Produced by Using Cellulose Derivative
Publication number
20120003402
Publication date
Jan 5, 2012
POLATECHNO CO., LTD.
Yoshitaka Ohashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Azo Compound And Dye Polarizing Film Containing The Same
Publication number
20110267691
Publication date
Nov 3, 2011
POLATECHNO CO., LTD.
Yuichi Sadamitsu
G02 - OPTICS
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