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Yohei Mizuguchi
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Light-emitting electrochemical cell, composition for forming light-...
Patent number
10,930,872
Issue date
Feb 23, 2021
Nippon Chemical Industrial Co., Ltd.
Fumihiro Yonekawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Additive for light-emitting layer in light-emitting electrochemical...
Patent number
10,439,143
Issue date
Oct 8, 2019
Nippon Chemical Industrial Co., Ltd.
Fumihiro Yonekawa
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
ADDITIVE FOR LIGHT-EMITTING LAYER IN LIGHT-EMITTING ELECTROCHEMICAL...
Publication number
20180366646
Publication date
Dec 20, 2018
NIPPON CHEMICAL INDUSTRIAL CO., LTD.
Fumihiro Yonekawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LIGHT-EMITTING ELECTROCHEMICAL CELL, COMPOSITION FOR FORMING LIGHT-...
Publication number
20180301653
Publication date
Oct 18, 2018
NIPPON CHEMICAL INDUSTRIAL CO., LTD.
Fumihiro Yonekawa
H01 - BASIC ELECTRIC ELEMENTS