Hideki Nakanishi

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coalesced multifilament spandex and method for its preparation
- Patent number 6,623,585
- Issue date Sep 23, 2003
- DuPont-Toray Co. Ltd.
- Masao Umezawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for producing a shaped multifilament, non-thermoplastic, ela...
- Patent number 6,248,197
- Issue date Jun 19, 2001
- E. I. Du Pont de Nemours and Company
- Hideki Nakanishi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Coalesced multifilament spandex and method for its preparation
- Patent number 6,214,145
- Issue date Apr 10, 2001
- DuPont Toray Co., Ltd.
- Masao Umezawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process of making polyurethane fiber
- Patent number 6,096,252
- Issue date Aug 1, 2000
- DuPont-Toray Co., Ltd.
- Masao Umezawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Durable polyurethane fiber and method for the manufacture thereof
- Patent number 5,962,130
- Issue date Oct 5, 1999
- DuPont-Toray Co., Ltd.
- Masao Umezawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Durable polyurethane fiber and method for the manufacture thereof
- Patent number 5,800,920
- Issue date Sep 1, 1998
- Dupont Toray
- Masao Umezawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
ELASTIC YARN WOUND BODY PACKAGE
- Publication number 20200216286
- Publication date Jul 9, 2020
- Toray Opelontex Co., Ltd.
- Hiroki OZASA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Coalesced multifilament spandex and method for its preparation
- Publication number 20010039790
- Publication date Nov 15, 2001
- Masao Umezawa
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING