Yasuaki Nozawa

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Annaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing hydrophobic silica fine powder
- Patent number 6,749,823
- Issue date Jun 15, 2004
- Shin-Etsu Chemical Co., Ltd.
- Yasuaki Nozawa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing hydrophobic silica fine powder
- Patent number 6,696,034
- Issue date Feb 24, 2004
- Shin-Etsu Chemical Co., Ltd.
- Yasuaki Nozawa
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for producing hydrophobic silica fine powder
- Publication number 20040241056
- Publication date Dec 2, 2004
- Shin-Etsu Chemical Co., Ltd.
- Yasuaki Nozawa
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method and apparatus for producing hydrophobic silica fine powder
- Publication number 20020025289
- Publication date Feb 28, 2002
- Yasuaki Nozawa
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Method for producing hydrophobic silica fine powder
- Publication number 20020025288
- Publication date Feb 28, 2002
- Yasuaki Nozawa
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Production of hydrophobic silica fine powder
- Publication number 20010033818
- Publication date Oct 25, 2001
- Shin-Etsu Chemical Co., Ltd.
- Yasuaki Nozawa
- C01 - INORGANIC CHEMISTRY