Norifumi Azuma

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Niihama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aluminium hydroxide powder and method for producing same
- Patent number 9,327,991
- Issue date May 3, 2016
- Sumitomo Chemical Company, Limited
- Ayumi Hyojo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Alpha-alumina powder
- Patent number 8,163,266
- Issue date Apr 24, 2012
- Sumitomo Chemical Company, Limited
- Norifumi Azuma
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PARTICLE COMPOSITION
- Publication number 20200399488
- Publication date Dec 24, 2020
- Sumitomo Chemical Company, Limited
- Toshiyuki IKOMA
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
ALUMINIUM HYDROXIDE POWDER AND METHOD FOR PRODUCING SAME
- Publication number 20150017090
- Publication date Jan 15, 2015
- SUMITOMO CHEMICAL COMPANY, LIMITED
- Ayumi Hyojo
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ALPHA-ALUMINA POWDER
- Publication number 20100167055
- Publication date Jul 1, 2010
- Sumitomo Chemical Company, Limited
- Hirotaka OZAKI
- C01 - INORGANIC CHEMISTRY