Mariko Hirai

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polymer-dispersed-type liquid crystal film, emulsion, and method fo...
- Patent number 12,111,530
- Issue date Oct 8, 2024
- Nitto Denko Corporation
- Hiroyuki Takemoto
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for manufacturing dimming element
- Patent number 12,050,385
- Issue date Jul 30, 2024
- Nitto Denko Corporation
- Masanori Otsuka
- G02 - OPTICS
Information Patent Grant
Light control film and liquid crystal display device
- Patent number 11,762,248
- Issue date Sep 19, 2023
- Nitto Denko Corporation
- Masanori Otsuka
- G02 - OPTICS
Information Patent Grant
Liquid crystal display device
- Patent number 11,448,917
- Issue date Sep 20, 2022
- Nitto Denko Corporation
- Jin Yoshikawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method of manufacturing dimming element
- Patent number 11,298,930
- Issue date Apr 12, 2022
- Nitto Denko Corporation
- Masanori Otsuka
- B32 - LAYERED PRODUCTS
Information Patent Grant
Circular polarization plate for organic EL display device and organ...
- Patent number 10,613,263
- Issue date Apr 7, 2020
- Nitto Denko Corporation
- Takeshi Murashige
- G02 - OPTICS
Information Patent Grant
Circular polarization plate for organic EL display device and organ...
- Patent number 10,520,656
- Issue date Dec 31, 2019
- Nitto Denko Corporation
- Takeshi Murashige
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Polarizer, method for manufacturing the same, optical film and imag...
- Patent number 7,622,167
- Issue date Nov 24, 2009
- Nitto Denko Corporation
- Mariko Hirai
- G02 - OPTICS
Information Patent Grant
Polarizing plate with an optical compensation layer, method of prod...
- Patent number 7,612,845
- Issue date Nov 3, 2009
- Nitto Denko Corporation
- Takuya Mori
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
POLYMER DISPERSION TYPE LIQUID CRYSTAL FILM, AND METHOD FOR PRODUCI...
- Publication number 20240402530
- Publication date Dec 5, 2024
- NITTO DENKO CORPORATION
- Masanori OTSUKA
- G02 - OPTICS
Information Patent Application
POLYMER DISPERSED LIQUID CRYSTAL FILM AND MANUFACTURING METHOD THER...
- Publication number 20240219764
- Publication date Jul 4, 2024
- Nitto Denko Corporation
- Hiroyuki TAKEMOTO
- G02 - OPTICS
Information Patent Application
DECORATIVE FILM
- Publication number 20240152015
- Publication date May 9, 2024
- Nitto Denko Corporation
- Mariko HIRAI
- G02 - OPTICS
Information Patent Application
DECORATIVE FILM
- Publication number 20240142816
- Publication date May 2, 2024
- Nitto Denko Corporation
- Mariko HIRAI
- G02 - OPTICS
Information Patent Application
POLYMER-DISPERSED-TYPE LIQUID CRYSTAL FILM, EMULSION, AND METHOD FO...
- Publication number 20230341721
- Publication date Oct 26, 2023
- NITTO DENKO CORPORATION
- Hiroyuki TAKEMOTO
- B32 - LAYERED PRODUCTS
Information Patent Application
LIGHT CONTROL FILM
- Publication number 20220075218
- Publication date Mar 10, 2022
- NITTO DENKO CORPORATION
- Mariko Hirai
- G02 - OPTICS
Information Patent Application
METHOD FOR MANUFACTURING DIMMING ELEMENT
- Publication number 20220035197
- Publication date Feb 3, 2022
- NITTO DENKO CORPORATION
- Masanori Otsuka
- G02 - OPTICS
Information Patent Application
METHOD OF MANUFACTURING DIMMING ELEMENT
- Publication number 20210394504
- Publication date Dec 23, 2021
- NITTO DENKO CORPORATION
- Masanori Otsuka
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20210240037
- Publication date Aug 5, 2021
- NITTO DENKO CORPORATION
- Mariko Hirai
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20210231988
- Publication date Jul 29, 2021
- NITTO DENKO CORPORATION
- Jin Yoshikawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT CONTROL FILM AND LIQUID CRYSTAL DISPLAY DEVICE
- Publication number 20210231997
- Publication date Jul 29, 2021
- NITTO DENKO CORPORATION
- Masanori Otsuka
- G02 - OPTICS
Information Patent Application
CIRCULAR POLARIZATION PLATE FOR ORGANIC EL DISPLAY DEVICE AND ORGAN...
- Publication number 20190154899
- Publication date May 23, 2019
- Nitto Denko Corporation
- Takeshi Murashige
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCULAR POLARIZATION PLATE FOR ORGANIC EL DISPLAY DEVICE AND ORGAN...
- Publication number 20180284332
- Publication date Oct 4, 2018
- NITTO DENKO CORPORATION
- Takeshi Murashige
- G02 - OPTICS
Information Patent Application
PROTECTION FILM AND POLARIZATION PLATE PROVIDED WITH PROTECTION FILM
- Publication number 20150301248
- Publication date Oct 22, 2015
- NITTO DENKO CORPORATION
- Akinori IZAKI
- B32 - LAYERED PRODUCTS
Information Patent Application
POLARIZING PLATE WITH AN OPTICAL COMPENSATION LAYER, METHOD OF PROD...
- Publication number 20090128758
- Publication date May 21, 2009
- NITTO DENKO CORPORATION
- Takuya Mori
- G02 - OPTICS
Information Patent Application
LAMINATED OPTICAL FILM AND PRODUCTION METHOD THEREOF
- Publication number 20080252827
- Publication date Oct 16, 2008
- Nitto Denko Corporation
- Mariko HIRAI
- G02 - OPTICS
Information Patent Application
Optical Film And Image Display
- Publication number 20070202273
- Publication date Aug 30, 2007
- Nitto Denko Corporation
- Mariko Hirai
- G02 - OPTICS
Information Patent Application
Polarizer, method for manufacturing the same, optical film and imag...
- Publication number 20060050187
- Publication date Mar 9, 2006
- Nitto Denko Corporation
- Mariko Hirai
- G02 - OPTICS

Mariko Hirai

Person

Patents Grantslast 30 patents

Polymer-dispersed-type liquid crystal film, emulsion, and method fo...

Method for manufacturing dimming element

Light control film and liquid crystal display device

Liquid crystal display device

Method of manufacturing dimming element

Circular polarization plate for organic EL display device and organ...

Circular polarization plate for organic EL display device and organ...

Polarizer, method for manufacturing the same, optical film and imag...

Polarizing plate with an optical compensation layer, method of prod...

Patents Applicationslast 30 patents

POLYMER DISPERSION TYPE LIQUID CRYSTAL FILM, AND METHOD FOR PRODUCI...

POLYMER DISPERSED LIQUID CRYSTAL FILM AND MANUFACTURING METHOD THER...

DECORATIVE FILM

DECORATIVE FILM

POLYMER-DISPERSED-TYPE LIQUID CRYSTAL FILM, EMULSION, AND METHOD FO...

LIGHT CONTROL FILM

METHOD FOR MANUFACTURING DIMMING ELEMENT

METHOD OF MANUFACTURING DIMMING ELEMENT

LIQUID CRYSTAL DISPLAY DEVICE

LIQUID CRYSTAL DISPLAY DEVICE

LIGHT CONTROL FILM AND LIQUID CRYSTAL DISPLAY DEVICE

CIRCULAR POLARIZATION PLATE FOR ORGANIC EL DISPLAY DEVICE AND ORGAN...

CIRCULAR POLARIZATION PLATE FOR ORGANIC EL DISPLAY DEVICE AND ORGAN...

PROTECTION FILM AND POLARIZATION PLATE PROVIDED WITH PROTECTION FILM

POLARIZING PLATE WITH AN OPTICAL COMPENSATION LAYER, METHOD OF PROD...

LAMINATED OPTICAL FILM AND PRODUCTION METHOD THEREOF

Optical Film And Image Display

Polarizer, method for manufacturing the same, optical film and imag...