Takasi Nisisako

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Taito-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing colored spherical polymer particles
- Patent number 7,378,473
- Issue date May 27, 2008
- Soken Chemical & Engineering Co., Ltd.
- Toru Torii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Process for microchannel production of colorred spherical grain and...
- Publication number 20060014894
- Publication date Jan 19, 2006
- Soken Chemical & Engineering Co., Ltd.
- Toru Torii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...