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Akira NAGASAKA
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Atsugi, Kanagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Organic compound
Patent number
12,091,416
Issue date
Sep 17, 2024
Semiconductor Energy Laboratory Co., Ltd.
Satoshi Seo
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
LIGHT-EMITTING DEVICE, LIGHT-EMITTING APPARATUS, ORGANIC COMPOUND,...
Publication number
20250017109
Publication date
Jan 9, 2025
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Akira NAGASAKA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Organic Compound, Light-Emitting Element, Light-Emitting Device, El...
Publication number
20250002500
Publication date
Jan 2, 2025
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Satoshi SEO
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LIGHT-EMITTING DEVICE
Publication number
20240349603
Publication date
Oct 17, 2024
Semiconductor Energy Laboratory Co., Ltd.
Eriko AOYAMA
Information
Patent Application
High Molecular Compound, Light-Emitting Device, Light-Emitting Appa...
Publication number
20240130229
Publication date
Apr 18, 2024
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Ryo Narukawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LIGHT-EMITTING DEVICE, LIGHT-EMITTING APPARATUS, ELECTRONIC DEVICE,...
Publication number
20240081090
Publication date
Mar 7, 2024
Semiconductor Energy Laboratory Co., Ltd.
Akira NAGASAKA
Information
Patent Application
COMPOSITION FOR LIGHT-EMITTING DEVICE, LIGHT-EMITTING DEVICE, LIGHT...
Publication number
20230143281
Publication date
May 11, 2023
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Yui YOSHIYASU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Organic Compound, Light-Emitting Element, Light-Emitting Device, El...
Publication number
20210363151
Publication date
Nov 25, 2021
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Satoshi SEO
H01 - BASIC ELECTRIC ELEMENTS