Takashi Fukutomi

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Nangoku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Charge mosaic membrane, its production process, method of its use,...
- Patent number 6,663,775
- Issue date Dec 16, 2003
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Takashi Fukutomi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ion-selective membranes, their production process, use of the ion-s...
- Patent number 6,484,887
- Issue date Nov 26, 2002
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Takashi Fukutomi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production process of connected microgel particles and articles tre...
- Patent number 5,770,631
- Issue date Jun 23, 1998
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Takashi Fukutomi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Charge mosaic membrane and production process thereof
- Patent number 5,543,045
- Issue date Aug 6, 1996
- Dainichiseika Color & Chemicals Mfg. Co., Ltd.
- Takashi Fukutomi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CHARGE MOSAIC MEMBRANE, ITS PRODUCTION PROCESS, METHOD OF ITS USE,...
- Publication number 20030192828
- Publication date Oct 16, 2003
- TAKASHI FUKUTOMI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...