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Hiroshi SUMIMURA
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Osaka, JP
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Patents Grants
last 30 patents
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Patent Grant
Retardation film, circularly-polarizing plate, and image-displaying...
Patent number
10,754,065
Issue date
Aug 25, 2020
Nitto Denko Corporation
Shingo Namiki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Retardation film, circularly-polarizing plate, and image-displaying...
Patent number
10,732,323
Issue date
Aug 4, 2020
Nitto Denko Corporation
Shingo Namiki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Retardation film, circularly-polarizing plate, and image-displaying...
Patent number
10,670,773
Issue date
Jun 2, 2020
Nitto Denko Corporation
Shingo Namiki
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
Circular polarizing plate and bendable display device
Patent number
10,036,840
Issue date
Jul 31, 2018
Nitto Denko Corporation
Kentarou Takeda
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL LAMINATE AND IMAGE DISPLAY DEVICE IN WHICH SAID OPTICAL LAM...
Publication number
20190079231
Publication date
Mar 14, 2019
MITSUBISHI CHEMICAL CORPORATION
Hiroshi Sumimura
G02 - OPTICS
Information
Patent Application
RETARDATION FILM, CIRCULARLY-POLARIZING PLATE, AND IMAGE-DISPLAYING...
Publication number
20170031061
Publication date
Feb 2, 2017
NITTO DENKO CORPORATION
Shingo NAMIKI
G02 - OPTICS
Information
Patent Application
RETARDATION FILM, CIRCULARLY-POLARIZING PLATE, AND IMAGE-DISPLAYING...
Publication number
20170031060
Publication date
Feb 2, 2017
Nitto Denko Corporation
Shingo NAMIKI
G02 - OPTICS
Information
Patent Application
RETARDATION FILM, CIRCULARLY-POLARIZING PLATE, AND IMAGE-DISPLAYING...
Publication number
20170031062
Publication date
Feb 2, 2017
Nitto Denko Corporation
Shingo NAMIKI
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
CIRCULAR POLARIZING PLATE AND BENDABLE DISPLAY DEVICE
Publication number
20150369981
Publication date
Dec 24, 2015
NITTO DENKO CORPORATION
Kentarou Takeda
G02 - OPTICS