Michimasa Tamura

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Tokuyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silica composite oxide particles and method of producing the same
- Patent number 6,770,130
- Issue date Aug 3, 2004
- Tokuyama Corporation
- Hiroshi Kato
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Silica composite oxide particles and method of producing the same
- Publication number 20030133890
- Publication date Jul 17, 2003
- Hiroshi Kato
- B82 - NANO-TECHNOLOGY