Kazuyoshi Honda

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Patents Grantslast 30 patents

Information Patent Grant
Amorphous, fine silica particles, and method for their production a...
- Patent number 7,083,770
- Issue date Aug 1, 2006
- Nippon Aerosil Co., Ltd.
- Takeyoshi Shibasaki
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Amorphous, fine silica particles, and method for their production a...
- Publication number 20030152506
- Publication date Aug 14, 2003
- Takeyoshi Shibasaki
- B82 - NANO-TECHNOLOGY