Takahiro Kawashima

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Calcium carbonate treated with curing active ingredient
- Patent number 7,923,499
- Issue date Apr 12, 2011
- Shiraishi Kogyo Kaisha, Ltd.
- Takahiro Kawashima
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Calcium carbonate treated with curing active ingredient
- Publication number 20090234055
- Publication date Sep 17, 2009
- Takahiro Kawashima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...