Takeharu KITAGAWA

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polarizing plate with retardation layer and image display device
- Patent number 10,983,391
- Issue date Apr 20, 2021
- Nitto Denko Corporation
- Takeharu Kitagawa
- G02 - OPTICS
Information Patent Grant
Separator-attached adhesive layer structure and production method t...
- Patent number 10,551,540
- Issue date Feb 4, 2020
- Nitto Denko Corporation
- Takeharu Kitagawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous optical film laminate, roll of continuous optical film l...
- Patent number 10,437,095
- Issue date Oct 8, 2019
- Nitto Denko Corporation
- Toshiyuki Iida
- G02 - OPTICS
Information Patent Grant
Method of producing roll of laminate strip with polarizing film
- Patent number 10,421,264
- Issue date Sep 24, 2019
- Nitto Denko Corporation
- Takeharu Kitagawa
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Polarizing plate comprising an optical functional film and a protec...
- Patent number 10,274,659
- Issue date Apr 30, 2019
- Nitto Denko Corporation
- Akinori Izaki
- G02 - OPTICS
Information Patent Grant
Pressure-sensitive adhesive composition for optical film, pressure-...
- Patent number 10,266,629
- Issue date Apr 23, 2019
- Nitto Denko Corporation
- Kunihiro Inui
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Pressure-sensitive adhesive layer-attached polarizing film and imag...
- Patent number 10,228,496
- Issue date Mar 12, 2019
- Nitto Denko Corporation
- Atsushi Yasui
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of producing thin polarizing film involving in-air stretchin...
- Patent number 10,160,173
- Issue date Dec 25, 2018
- Nitto Denko Corporation
- Tomohiro Mori
- G02 - OPTICS
Information Patent Grant
Polarizing plate with phase-difference layer and image display device
- Patent number 10,156,671
- Issue date Dec 18, 2018
- Nitto Denko Corporation
- Takeharu Kitagawa
- G02 - OPTICS
Information Patent Grant
Polarizing plate with a retardation layer and image display apparatus
- Patent number 10,107,946
- Issue date Oct 23, 2018
- Nitto Denko Corporation
- Takeharu Kitagawa
- G02 - OPTICS
Information Patent Grant
Liquid crystal panel and polarizing laminate for use in the liquid...
- Patent number 9,927,656
- Issue date Mar 27, 2018
- Nitto Denko Corporation
- Toshiyuki Iida
- G02 - OPTICS
Information Patent Grant
Polarizing plate and optical laminate
- Patent number 9,921,342
- Issue date Mar 20, 2018
- Nitto Denko Corporation
- Takeharu Kitagawa
- G02 - OPTICS
Information Patent Grant
Polarizing film obtained by acetoacetyl-modified PVA-based resin ha...
- Patent number 9,864,101
- Issue date Jan 9, 2018
- Nitto Denko Corporation
- Nobuyuki Haida
- G02 - OPTICS
Information Patent Grant
Method and apparatus for continuously producing optical panel assem...
- Patent number 9,744,750
- Issue date Aug 29, 2017
- Nitto Denko Corporation
- Takeharu Kitagawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Thin high-performance polarizing film and method for manufacturing...
- Patent number 9,645,292
- Issue date May 9, 2017
- Nitto Denko Corporation
- Shusaku Goto
- G02 - OPTICS
Information Patent Grant
Method of producing roll of laminate strip with polarizing film
- Patent number 9,618,668
- Issue date Apr 11, 2017
- Nitto Denko Corporation
- Takeharu Kitagawa
- G02 - OPTICS
Information Patent Grant
Method for producing polarizer
- Patent number 9,575,214
- Issue date Feb 21, 2017
- Nitto Denko Corporation
- Hiroaki Sawada
- G02 - OPTICS
Information Patent Grant
Pressure-sensitive adhesive layer-attached polarizing film and imag...
- Patent number 9,557,450
- Issue date Jan 31, 2017
- Nitto Denko Corporation
- Atsushi Yasui
- G02 - OPTICS
Information Patent Grant
Polarizing plate
- Patent number 9,529,131
- Issue date Dec 27, 2016
- Nitto Denko Corporation
- Takeharu Kitagawa
- G02 - OPTICS
Information Patent Grant
Pressure-sensitive adhesive layer-attached polarizing film and imag...
- Patent number 9,488,756
- Issue date Nov 8, 2016
- Nitto Denko Corporation
- Atsushi Yasui
- G02 - OPTICS
Information Patent Grant
Roll of continuous web of optical film laminate and production meth...
- Patent number 9,459,390
- Issue date Oct 4, 2016
- Nitto Denko Corporation
- Takeharu Kitagawa
- G02 - OPTICS
Information Patent Grant
Thin polarizing film, optical laminate with thin polarizing film, a...
- Patent number 9,453,953
- Issue date Sep 27, 2016
- Nitto Denko Corporation
- Akinori Izaki
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Method of producing roll of laminate strip with polarizing film
- Patent number 9,442,234
- Issue date Sep 13, 2016
- Nitto Denko Corporation
- Takeharu Kitagawa
- B32 - LAYERED PRODUCTS
Information Patent Grant
Roll of continuous web of optical film laminate and production meth...
- Patent number 9,442,235
- Issue date Sep 13, 2016
- Nitto Denko Corporation
- Takeharu Kitagawa
- G02 - OPTICS
Information Patent Grant
Polarizing plate with a pressure-sensitive adhesive layer and image...
- Patent number 9,429,695
- Issue date Aug 30, 2016
- Nitto Denko Corporation
- Yuusuke Toyama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of manufacturing polarizing plate
- Patent number 9,411,081
- Issue date Aug 9, 2016
- Nitto Denko Corporation
- Takashi Shimizu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Thin polarizing film, optical laminate with thin polarizing film, a...
- Patent number 9,405,050
- Issue date Aug 2, 2016
- Nitto Denko Corporation
- Akinori Izaki
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Liquid crystal panel and liquid crystal display apparatus
- Patent number 9,400,406
- Issue date Jul 26, 2016
- Nitto Denko Corporation
- Nobuyuki Haida
- G02 - OPTICS
Information Patent Grant
Polarizing film with adhesive layer and image display apparatus
- Patent number 9,377,570
- Issue date Jun 28, 2016
- Nitto Denko Corporation
- Atsushi Yasui
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Optical laminate with polarizing film
- Patent number 9,354,372
- Issue date May 31, 2016
- Nitto Denko Corporation
- Takashi Kamijo
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
POLARIZING PLATE WITH OPTICAL COMPENSATION LAYER AND ORGANIC EL PAN...
- Publication number 20210278581
- Publication date Sep 9, 2021
- NITTO DENKO CORPORATION
- Ayaka Umemoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLARIZING PLATE WITH RETARDATION LAYER AND IMAGE DISPLAY DEVICE
- Publication number 20200142255
- Publication date May 7, 2020
- NITTO DENKO CORPORATION
- Takeharu Kitagawa
- G02 - OPTICS
Information Patent Application
CONTINUOUS OPTICAL FILM LAMINATE, ROLL OF CONTINUOUS OPTICAL FILM L...
- Publication number 20180356679
- Publication date Dec 13, 2018
- NITTO DENKO CORPORATION
- Toshiyuki IIDA
- G02 - OPTICS
Information Patent Application
PRESSURE-SENSITIVE ADHESIVE LAYER-ATTACHED POLARIZING FILM AND IMAG...
- Publication number 20180188421
- Publication date Jul 5, 2018
- Nitto Denko Corporation
- Atsushi Yasui
- B32 - LAYERED PRODUCTS
Information Patent Application
POLARIZING PLATE WITH PHASE-DIFFERENCE LAYER AND IMAGE DISPLAY DEVICE
- Publication number 20180045872
- Publication date Feb 15, 2018
- NITTO DENKO CORPORATION
- Takeharu Kitagawa
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL PANEL AND POLARIZING LAMINATE FOR USE IN THE LIQUID...
- Publication number 20180039138
- Publication date Feb 8, 2018
- Nitto Denko Corporation
- Toshiyuki Iida
- G02 - OPTICS
Information Patent Application
OPTICAL FILM LAMINATE, OPTICAL DISPLAY DEVICE USING THE SAME, AND T...
- Publication number 20180017714
- Publication date Jan 18, 2018
- NITTO DENKO CORPORATION
- Hirofumi NOMOTO
- B32 - LAYERED PRODUCTS
Information Patent Application
POLARIZING PLATE
- Publication number 20170276851
- Publication date Sep 28, 2017
- NITTO DENKO CORPORATION
- Akinori IZAKI
- G02 - OPTICS
Information Patent Application
POLARIZING PLATE WITH A RETARDATION LAYER AND IMAGE DISPLAY APPARATUS
- Publication number 20170023716
- Publication date Jan 26, 2017
- Nitto Denko Corporation
- Takeharu Kitagawa
- G02 - OPTICS
Information Patent Application
Polarizing film including modified PVA, and optical laminate with t...
- Publication number 20160370502
- Publication date Dec 22, 2016
- Nitto Denko Corporation
- Nobuyuki HAIDA
- G02 - OPTICS
Information Patent Application
PRESSURE-SENSITIVE ADHESIVE LAYER-ATTACHED POLARIZING FILM AND IMAG...
- Publication number 20160195644
- Publication date Jul 7, 2016
- Nitto Denko Corporation
- Atsushi Yasui
- B32 - LAYERED PRODUCTS
Information Patent Application
PRESSURE-SENSITIVE ADHESIVE LAYER-ATTACHED POLARIZING FILM AND IMAG...
- Publication number 20160195645
- Publication date Jul 7, 2016
- Nitto Denko Corporation
- Atsushi Yasui
- B32 - LAYERED PRODUCTS
Information Patent Application
Separator-attached adhesive layer structure and production method t...
- Publication number 20160161652
- Publication date Jun 9, 2016
- NITTO DENKO CORPORATION
- Takeharu KITAGAWA
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD OF PRODUCING ROLL OF LAMINATE STRIP WITH POLARIZING FILM
- Publication number 20160103258
- Publication date Apr 14, 2016
- Nitto Denko Corporation
- Takeharu KITAGAWA
- G02 - OPTICS
Information Patent Application
POLARIZING PLATE AND OPTICAL LAMINATE
- Publication number 20160084996
- Publication date Mar 24, 2016
- Nitto Denko Corporation
- Takeharu Kitagawa
- G02 - OPTICS
Information Patent Application
POLARIZING PLATE
- Publication number 20160084995
- Publication date Mar 24, 2016
- Nitto Denko Corporation
- Takeharu Kitagawa
- B32 - LAYERED PRODUCTS
Information Patent Application
ROLL OF CONTINUOUS WEB OF OPTICAL FILM LAMINATE AND PRODUCTION METH...
- Publication number 20160054494
- Publication date Feb 25, 2016
- Nitto Denko Corporation
- Takeharu KITAGAWA
- G02 - OPTICS
Information Patent Application
THIN POLARIZING FILM, OPTICAL LAMINATE WITH THIN POLARIZING FILM, A...
- Publication number 20160047960
- Publication date Feb 18, 2016
- Nitto Denko Corporation
- Akinori Izaki
- G02 - OPTICS
Information Patent Application
POLARIZING PLATE
- Publication number 20160033699
- Publication date Feb 4, 2016
- Nitto Denko Corporation
- Takeharu Kitagawa
- G02 - OPTICS
Information Patent Application
POLARIZING PLATE
- Publication number 20160033700
- Publication date Feb 4, 2016
- Nitto Denko Corporation
- Takeharu Kitagawa
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING POLARIZER
- Publication number 20160025910
- Publication date Jan 28, 2016
- Nitto Denko Corporation
- Hiroaki SAWADA
- G02 - OPTICS
Information Patent Application
OPTICAL LAMINATE WITH POLARIZING FILM
- Publication number 20150316696
- Publication date Nov 5, 2015
- NITTO DENKO CORPORATION
- Takashi KAMIJO
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL PANEL AND POLARIZING LAMINATE FOR USE IN THE LIQUID...
- Publication number 20150293407
- Publication date Oct 15, 2015
- NITTO DENKO CORPORATION
- Toshiyuki Iida
- G02 - OPTICS
Information Patent Application
METHOD AND APPARATUS FOR CONTINUOUSLY PRODUCING OPTICAL PANEL ASSEM...
- Publication number 20150183199
- Publication date Jul 2, 2015
- Nitto Denko Corporation
- Takeharu KITAGAWA
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD OF PRODUCING OPTICAL FILM LAMINATE
- Publication number 20150070761
- Publication date Mar 12, 2015
- Nitto Denko Corporation
- Takeharu Kitagawa
- B32 - LAYERED PRODUCTS
Information Patent Application
Polarizing film, optically functional film laminate including polar...
- Publication number 20150043070
- Publication date Feb 12, 2015
- Nitto Denko Corporation
- Takeharu KITAGAWA
- G02 - OPTICS
Information Patent Application
ROLL OF CONTINUOUS WEB OF OPTICAL FILM LAMINATE AND PRODUCTION METH...
- Publication number 20140186568
- Publication date Jul 3, 2014
- Nitto Denko Corporation
- Takeharu KITAGAWA
- G02 - OPTICS
Information Patent Application
ADHESIVE OPTICAL FILM, MANUFACTURING METHOD FOR THE SAME AND IMAGE...
- Publication number 20140130955
- Publication date May 15, 2014
- Nitto Denko Corporation
- Atsushi Yasui
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Polarizing plate with a pressure-sensitive adhesive layer and image...
- Publication number 20140111858
- Publication date Apr 24, 2014
- NITTO DENKP CORPORATION
- Yuusuke Toyama
- G02 - OPTICS
Information Patent Application
POLARIZING FILM WITH ADHESIVE LAYER AND IMAGE DISPLAY APPARATUS
- Publication number 20140085722
- Publication date Mar 27, 2014
- NITTO DENKO CORPORATION
- Atsushi Yasui
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Takeharu KITAGAWA

Person

Patents Grantslast 30 patents

Polarizing plate with retardation layer and image display device

Separator-attached adhesive layer structure and production method t...

Continuous optical film laminate, roll of continuous optical film l...

Method of producing roll of laminate strip with polarizing film

Polarizing plate comprising an optical functional film and a protec...

Pressure-sensitive adhesive composition for optical film, pressure-...

Pressure-sensitive adhesive layer-attached polarizing film and imag...

Method of producing thin polarizing film involving in-air stretchin...

Polarizing plate with phase-difference layer and image display device

Polarizing plate with a retardation layer and image display apparatus

Liquid crystal panel and polarizing laminate for use in the liquid...

Polarizing plate and optical laminate

Polarizing film obtained by acetoacetyl-modified PVA-based resin ha...

Method and apparatus for continuously producing optical panel assem...

Thin high-performance polarizing film and method for manufacturing...

Method of producing roll of laminate strip with polarizing film

Method for producing polarizer

Pressure-sensitive adhesive layer-attached polarizing film and imag...

Polarizing plate

Pressure-sensitive adhesive layer-attached polarizing film and imag...

Roll of continuous web of optical film laminate and production meth...

Thin polarizing film, optical laminate with thin polarizing film, a...

Method of producing roll of laminate strip with polarizing film

Roll of continuous web of optical film laminate and production meth...

Polarizing plate with a pressure-sensitive adhesive layer and image...

Method of manufacturing polarizing plate

Thin polarizing film, optical laminate with thin polarizing film, a...

Liquid crystal panel and liquid crystal display apparatus

Polarizing film with adhesive layer and image display apparatus

Optical laminate with polarizing film

Patents Applicationslast 30 patents

POLARIZING PLATE WITH OPTICAL COMPENSATION LAYER AND ORGANIC EL PAN...

POLARIZING PLATE WITH RETARDATION LAYER AND IMAGE DISPLAY DEVICE

CONTINUOUS OPTICAL FILM LAMINATE, ROLL OF CONTINUOUS OPTICAL FILM L...

PRESSURE-SENSITIVE ADHESIVE LAYER-ATTACHED POLARIZING FILM AND IMAG...

POLARIZING PLATE WITH PHASE-DIFFERENCE LAYER AND IMAGE DISPLAY DEVICE

LIQUID CRYSTAL PANEL AND POLARIZING LAMINATE FOR USE IN THE LIQUID...

OPTICAL FILM LAMINATE, OPTICAL DISPLAY DEVICE USING THE SAME, AND T...

POLARIZING PLATE

POLARIZING PLATE WITH A RETARDATION LAYER AND IMAGE DISPLAY APPARATUS

Polarizing film including modified PVA, and optical laminate with t...

PRESSURE-SENSITIVE ADHESIVE LAYER-ATTACHED POLARIZING FILM AND IMAG...

PRESSURE-SENSITIVE ADHESIVE LAYER-ATTACHED POLARIZING FILM AND IMAG...

Separator-attached adhesive layer structure and production method t...

METHOD OF PRODUCING ROLL OF LAMINATE STRIP WITH POLARIZING FILM

POLARIZING PLATE AND OPTICAL LAMINATE

POLARIZING PLATE

ROLL OF CONTINUOUS WEB OF OPTICAL FILM LAMINATE AND PRODUCTION METH...

THIN POLARIZING FILM, OPTICAL LAMINATE WITH THIN POLARIZING FILM, A...

POLARIZING PLATE

POLARIZING PLATE

METHOD FOR PRODUCING POLARIZER

OPTICAL LAMINATE WITH POLARIZING FILM

LIQUID CRYSTAL PANEL AND POLARIZING LAMINATE FOR USE IN THE LIQUID...

METHOD AND APPARATUS FOR CONTINUOUSLY PRODUCING OPTICAL PANEL ASSEM...

METHOD OF PRODUCING OPTICAL FILM LAMINATE

Polarizing film, optically functional film laminate including polar...

ROLL OF CONTINUOUS WEB OF OPTICAL FILM LAMINATE AND PRODUCTION METH...

ADHESIVE OPTICAL FILM, MANUFACTURING METHOD FOR THE SAME AND IMAGE...

Polarizing plate with a pressure-sensitive adhesive layer and image...

POLARIZING FILM WITH ADHESIVE LAYER AND IMAGE DISPLAY APPARATUS