Hiroshi Ohhira

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Iwaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composite and conjugate filaments
- Patent number 4,353,960
- Issue date Oct 12, 1982
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Hiroyuki Endo
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Concentric composite conjugate yarns and a process for manufacturin...
- Patent number 4,297,413
- Issue date Oct 27, 1981
- Kureha Kugaku Kogyo Kabushiki Kaisha
- Tohru Sasaki
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING