Yoshifumi Furutani

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Hiroshima, JP

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Patents Grantslast 30 patents

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Alkali-resistant synthetic fiber
- Patent number 5,202,183
- Issue date Apr 13, 1993
- Mitsubishi Rayon Co., Ltd.
- Yoshihiko Hosako
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Process for producing an acrylic fiber having high fiber characteri...
- Patent number 4,902,452
- Issue date Feb 20, 1990
- Mitsubishi Rayon Co., Ltd.
- Yoshihiro Nishihara
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Acrylonitrile spinning solution and process for producing fibers th...
- Patent number 4,831,069
- Issue date May 16, 1989
- Mitsubishi Rayon Co., Ltd.
- Teruhiko Sugimori
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING