Eiji Komai

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Patents Grantslast 30 patents

Information Patent Grant
Oxide powder and method for preparing the same, and product using t...
- Patent number 6,620,508
- Issue date Sep 16, 2003
- Nippon Aerosil Co., Ltd.
- Akira Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Surface-treated metallic-oxide fine powder, and its production and use
- Patent number 6,573,018
- Issue date Jun 3, 2003
- Nippon Aerosil Co., Ltd.
- Naruyasu Ishibashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Fine powder of hydrophobic titanium oxide, and method for producing it
- Patent number 6,224,980
- Issue date May 1, 2001
- Nippon Aerosil Co., Ltd.
- Eiji Komai
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Fine powder of hydrophobic metal oxide, method for producing it, an...
- Patent number 6,077,640
- Issue date Jun 20, 2000
- Nippon Aerosil Co., Ltd.
- Eiji Komai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Oxide powder and method for preparing the same, and product using t...
- Publication number 20030022081
- Publication date Jan 30, 2003
- Akira Inoue
- B82 - NANO-TECHNOLOGY
Information Patent Application
Surface-treated metallic-oxide fine powder, and its production and use
- Publication number 20020004026
- Publication date Jan 10, 2002
- Nippon Aerosil Co., Ltd.
- Naruyasu Ishibashi
- C01 - INORGANIC CHEMISTRY