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Ken Shimomai
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Resin composition for high dielectric constant materials, molded ar...
Patent number
10,546,665
Issue date
Jan 28, 2020
Mitsubishi Gas Chemical Company, Inc.
Ken Shimomai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polarizing lens constituted of aromatic polycarbonate
Patent number
9,063,276
Issue date
Jun 23, 2015
Mitsubishi Gas Chemical Company, Inc.
Terutaka Tokumaru
B32 - LAYERED PRODUCTS
Information
Patent Grant
Polarizing lens made of aromatic polycarbonate
Patent number
8,936,363
Issue date
Jan 20, 2015
Mitsubishi Gas Chemical Company, Inc.
Terutaka Tokumaru
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
RESIN COMPOSITION FOR HIGH DIELECTRIC CONSTANT MATERIALS, MOLDED AR...
Publication number
20200118706
Publication date
Apr 16, 2020
Mitsubishi Gas Chemical Company, Inc.
Ken SHIMOMAI
B32 - LAYERED PRODUCTS
Information
Patent Application
RESIN COMPOSITION FOR HIGH DIELECTRIC CONSTANT MATERIALS, MOLDED AR...
Publication number
20150380125
Publication date
Dec 31, 2015
Mitsubishi Gas Chemical Company, Inc.
Ken SHIMOMAI
B32 - LAYERED PRODUCTS
Information
Patent Application
POLARIZING LENS MADE OF AROMATIC POLYCARBONATE
Publication number
20140151911
Publication date
Jun 5, 2014
MGC Filsheet Co., Ltd.
Terutaka Tokumaru
G02 - OPTICS
Information
Patent Application
POLARIZING LENS CONSTITUTED OF AROMATIC POLYCARBONATE
Publication number
20130070196
Publication date
Mar 21, 2013
MGC FILSHEET CO., LTD.
Terutaka Tokumaru
B32 - LAYERED PRODUCTS
Information
Patent Application
POLARIZING LENS MADE OF AROMATIC POLYCARBONATE
Publication number
20130010253
Publication date
Jan 10, 2013
MGC Filsheet Co., Ltd.
Terutaka Tokumaru
G02 - OPTICS