Takumi Ohara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water-soluble polymer dispersion, process for producing the same an...
- Patent number 7,300,545
- Issue date Nov 27, 2007
- Hymo Corporation
- Takumi Ohara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of dispersions using viscosity-increase...
- Patent number 6,187,853
- Issue date Feb 13, 2001
- Hymo Corporation
- Hisao Takeda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Water-soluble polymer dispersion, process for producing the same an...
- Publication number 20060162882
- Publication date Jul 27, 2006
- Takumi Ohara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...