Yoichi UMEKI

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
High melting point flame retardant crystal and method for manufactu...
- Patent number 9,371,438
- Issue date Jun 21, 2016
- SANKO CO., LTD.
- Daishiro Kishimoto
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
HIGH MELTING POINT FLAME RETARDANT CRYSTAL AND METHOD FOR MANUFACTU...
- Publication number 20130053473
- Publication date Feb 28, 2013
- SANKO CO., LTD.
- Daishiro KISHIMOTO
- B32 - LAYERED PRODUCTS