Kazumasa Okita

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing photocatalytic coating material
- Patent number 8,524,325
- Issue date Sep 3, 2013
- Toto Ltd.
- Kazuo Takahashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Photocatalytic coating material, photocatalytic composite material...
- Patent number 7,572,486
- Issue date Aug 11, 2009
- Toto Ltd.
- Kazuo Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method for producing photocatalytic coating material
- Publication number 20090226620
- Publication date Sep 10, 2009
- Toto Ltd.- 84%
- Kazuo Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Photocatalytic coating material, photocatalytic composite material...
- Publication number 20050277543
- Publication date Dec 15, 2005
- Toto Ltd.
- Kazuo Takahashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...