Kiyoshi Takazawa

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for melt spinning
- Patent number 4,670,202
- Issue date Jun 2, 1987
- Toa Nenryo Kogyo Kabushiki Kaisha
- Yoshio Uenoyama
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Apparatus and method of heating melt spinning head structure
- Patent number 4,663,096
- Issue date May 5, 1987
- Toa Nenryo Kogyo, K.K.
- Yoshio Uenoyama
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING