Katsutoshi Tanaka

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Toyonaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Three-dimensionally connected silica spheres-resin composite and me...
- Patent number 6,071,997
- Issue date Jun 6, 2000
- Agency of Industrial Science and Technology
- Yuko Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Three-dimensionally connected silica sphere-resin composite and met...
- Patent number 5,900,450
- Issue date May 4, 1999
- Agency of Industrial Science and Technology
- Yuko Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Three-dimensional network structure comprising spherical silica par...
- Patent number 5,656,250
- Issue date Aug 12, 1997
- Jiro Hiraishi, Director-General, Agency of Industrial Science and Technology
- Yuko Tanaka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES