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Kenichi Harai
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electrically conductive film
Patent number
11,322,269
Issue date
May 3, 2022
Zeon Corporation
Kenichi Harai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Phase difference plate manufacturing method, phase difference plate...
Patent number
10,464,272
Issue date
Nov 5, 2019
Zeon Corporation
Taku Hatano
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Laminated film, and method for manufacturing composite film
Patent number
10,156,662
Issue date
Dec 18, 2018
Zeon Corporation
Kenichi Harai
B32 - LAYERED PRODUCTS
Information
Patent Grant
Optical laminate body and surface light source device
Patent number
9,624,405
Issue date
Apr 18, 2017
Zeon Corporation
Yasunori Il
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Phase difference plate manufacturing method, phase difference plate...
Patent number
9,321,227
Issue date
Apr 26, 2016
Zeon Corporation
Taku Hatano
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Light-emitting element and illuminating apparatus
Patent number
9,112,182
Issue date
Aug 18, 2015
Zeon Corporation
Kenichi Harai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting element
Patent number
9,109,759
Issue date
Aug 18, 2015
Zeon Corporation
Hiroyasu Inoue
F21 - LIGHTING
Information
Patent Grant
Wave plate, method for producing same, and liquid crystal display d...
Patent number
9,079,350
Issue date
Jul 14, 2015
Zeon Corporation
Taku Hatano
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Surface light source device and lighting apparatus
Patent number
9,018,836
Issue date
Apr 28, 2015
Zeon Corporation
Kenichi Harai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting device and lighting apparatus
Patent number
8,866,130
Issue date
Oct 21, 2014
Zeon Corporation
Kenichi Harai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Surface light source device, lighting device, and backlight device
Patent number
8,829,784
Issue date
Sep 9, 2014
Zeon Corporation
Hiroyasu Inoue
G02 - OPTICS
Information
Patent Grant
Optical sheet and surface light source apparatus
Patent number
8,643,259
Issue date
Feb 4, 2014
Zeon Corporation
Hiroyasu Inoue
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING SEALING MATERIAL, AND METHOD FOR MANUFACTU...
Publication number
20190334116
Publication date
Oct 31, 2019
Zeon Corporation
Kenichi HARAI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTRICALLY CONDUCTIVE FILM
Publication number
20190139673
Publication date
May 9, 2019
ZEON CORPORATION
Kenichi HARAI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SEALING MATERIAL, METHOD FOR MANUFACTURING SEALING MATERIAL, AND ME...
Publication number
20180102500
Publication date
Apr 12, 2018
ZEON CORPORATION
Kenichi HARAI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
OPTICAL LAMINATE BODY AND SURFACE LIGHT SOURCE DEVICE
Publication number
20160326405
Publication date
Nov 10, 2016
Zeon Corporation
Yasunori II
B32 - LAYERED PRODUCTS
Information
Patent Application
LAMINATED FILM, AND METHOD FOR MANUFACTURING COMPOSITE FILM
Publication number
20160313476
Publication date
Oct 27, 2016
Zeon Corporation
Kenichi HARAI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PHASE DIFFERENCE PLATE MANUFACTURING METHOD, PHASE DIFFERENCE PLATE...
Publication number
20160193794
Publication date
Jul 7, 2016
Zeon Corporation
Taku Hatano
G02 - OPTICS
Information
Patent Application
Optical-Member Adhesive Composition, Optical-Member Adhesive Layer,...
Publication number
20150349296
Publication date
Dec 3, 2015
Zeon Corporation
Hiromu MASHIMA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
LIGHT-EMITTING ELEMENT AND ILLUMINATING APPARATUS
Publication number
20140014938
Publication date
Jan 16, 2014
Zeon Corporation
Kenichi Harai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING ELEMENT
Publication number
20130257267
Publication date
Oct 3, 2013
Zeon Corporation
Hiroyasu Inoue
G02 - OPTICS
Information
Patent Application
PHASE DIFFERENCE PLATE MANUFACTURING METHOD, PHASE DIFFERENCE PLATE...
Publication number
20130169910
Publication date
Jul 4, 2013
Zeon Corporation
Taku Hatano
G02 - OPTICS
Information
Patent Application
SURFACE LIGHT SOURCE DEVICE AND LIGHTING APPARATUS
Publication number
20130087777
Publication date
Apr 11, 2013
Zeon Corporation
Kenichi Harai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DEVICE AND LIGHTING APPARATUS
Publication number
20130075707
Publication date
Mar 28, 2013
Zeon Corporation
Kenichi HARAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL SHEET AND SURFACE LIGHT SOURCE APPARATUS
Publication number
20120248974
Publication date
Oct 4, 2012
Hiroyasu Inoue
G02 - OPTICS
Information
Patent Application
WAVE PLATE, METHOD FOR PRODUCING SAME, AND LIQUID CRYSTAL DISPLAY D...
Publication number
20120140154
Publication date
Jun 7, 2012
Taku Hatano
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SURFACE LIGHT SOURCE DEVICE, LIGHTING DEVICE, AND BACKLIGHT DEVICE
Publication number
20120068596
Publication date
Mar 22, 2012
Hiroyasu Inoue
G02 - OPTICS