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Masahiro IGARASHI
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Yonezawa-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Boron-containing compound and organic light-emitting diode
Patent number
11,825,739
Issue date
Nov 21, 2023
FLASK CORPORATION C/O YONEZAWA CAMPUS, NATIONAL UNIVERSITY CORPORATION YAMAGA...
Hisayuki Kawamura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
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Patent Application
BORON-CONTAINING COMPOUND AND ORGANIC LIGHT-EMITTING DIODE
Publication number
20250034451
Publication date
Jan 30, 2025
FLASK Corporation
Masahiro IGARASHI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ORGANIC LIGHT-EMITTING DIODE
Publication number
20230255111
Publication date
Aug 10, 2023
FLASK CORPORATION
Hisayuki KAWAMURA
Information
Patent Application
BORON-CONTAINING COMPOUND AND ORGANIC LIGHT-EMITTING DIODE
Publication number
20210257553
Publication date
Aug 19, 2021
FLASK Corporation
Hisayuki KAWAMURA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...