Yasutaka YATSUMONJI

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Osaka-shi, Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polymer compound and light emitting device using the same
- Patent number 10,818,843
- Issue date Oct 27, 2020
- Sumitomo Chemical Company, Limited
- Hidenobu Kakimoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
POLYMER COMPOUND AND LIGHT EMITTING DEVICE USING THE SAME
- Publication number 20160211452
- Publication date Jul 21, 2016
- Sumitomo Chemical Company, Limited
- Hidenobu KAKIMOTO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...