Byung-Sun YANG

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT
- Publication number 20240360358
- Publication date Oct 31, 2024
- Hodogaya Chemical Co., Ltd.
- Kouki KASE
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
AMINE COMPOUND AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME
- Publication number 20240352009
- Publication date Oct 24, 2024
- Hodogaya Chemical Co., Ltd.
- Kouki KASE
- C07 - ORGANIC CHEMISTRY