Yoshimichi Ozawa

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Hofu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Potentially elastic conjugate fiber, production thereof, and produc...
- Patent number 5,308,697
- Issue date May 3, 1994
- Kanebo, Ltd.
- Yasuo Muramoto
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Copolyester and polyester film having said copolyester as subbing l...
- Patent number 4,978,740
- Issue date Dec 18, 1990
- Kanebo, Ltd.
- Hitoshi Kawamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polyesters using a niobium compound as a cata...
- Patent number 4,818,808
- Issue date Apr 4, 1989
- Kanebo, Ltd.
- Toshihiro Kushimoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...