Mayuko SUGIYAMA

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Osaka-shi, Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Block copolymer and light emitting device using the same
- Patent number 11,930,695
- Issue date Mar 12, 2024
- Sumitomo Chemical Company, Limited
- Ken Kashima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
COMPOSITION AND LIGHT-EMITTING ELEMENT CONTAINING SAME
- Publication number 20240306485
- Publication date Sep 12, 2024
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Yuta ISHINO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BLOCK COPOLYMER AND LIGHT EMITTING DEVICE USING THE SAME
- Publication number 20210083191
- Publication date Mar 18, 2021
- Sumitomo Chemical Company, Limited
- Ken KASHIMA
- H01 - BASIC ELECTRIC ELEMENTS