Itsuo Kurahashi

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Gotenba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Modified regenerated cellulose fiber and fiber product thereof
- Patent number 7,074,245
- Issue date Jul 11, 2006
- Fuji Spinning Co., Ltd.
- Itsuo Kurahashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Modified regenerated cellulose fiber and fiber product thereof
- Patent number 6,821,304
- Issue date Nov 23, 2004
- Fuji Spinning Co., Ltd.
- Itsuo Kurahashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Process for producing granular porous chitosan
- Patent number 4,833,237
- Issue date May 23, 1989
- Fuji Spinning Co., Ltd.
- Yoshihide Kawamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Modified regenerated cellulose fiber and fiber product thereof
- Publication number 20050044643
- Publication date Mar 3, 2005
- Fuji Spinning Co., Ltd.
- Itsuo Kurahashi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Modified regenerated cellulose fiber and fiber product thereof
- Publication number 20030082375
- Publication date May 1, 2003
- Itsuo Kurahashi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING