Sejin Pu

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water-soluble fiber and a method for manufacture therefor
- Patent number 7,001,976
- Issue date Feb 21, 2006
- Dai-Ichi Kogyo Seiyaku Co., Ltd.
- Takeshi Fujita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-soluble fiber and a method for manufacture thereof
- Patent number 6,566,485
- Issue date May 20, 2003
- Dai-Ichi Kogyo Seiyaku Co., Ltd.
- Takeshi Fujita
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-soluble fiber and a method for manufacture thereof
- Patent number 6,093,783
- Issue date Jul 25, 2000
- Dai-Ichi Kogyo Seiyaku Co., Ltd.
- Takeshi Fujita
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Methods for manufacture of porous resin moldings, ultrafine fibers...
- Patent number 5,059,630
- Issue date Oct 22, 1991
- Dai-Ichi Kogyo Seiyaku Co., Ltd.
- Takeshi Fujita
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
Water-soluble fiber and a method for manufacture thereof
- Publication number 20060111544
- Publication date May 25, 2006
- Dai-Ichi Kogyo Seiyaku Co., Ltd.
- Takeshi Fujita
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Water-soluble fiber and a method for manufacture therefor
- Publication number 20030199666
- Publication date Oct 23, 2003
- Dai-Ichi Kogyo Seiyaku Co., Ltd.
- Takeshi Fujita
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING