Masanori Doi

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Moriyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Elastic polyurethane-urea fiber and method for producing the same
- Patent number 6,468,652
- Issue date Oct 22, 2002
- Asahi Kasei Kabushiki Kaisha
- Keisuke Tsuru
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Elastic polyurethane fiber
- Patent number 6,406,788
- Issue date Jun 18, 2002
- Asahi Kasei Kabushiki Kaisha
- Masanori Doi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Moisture-absorbing/releasing synthetic fiber and fabric using the same
- Patent number 6,403,216
- Issue date Jun 11, 2002
- Asahi Kasei Kabushiki Kaisha
- Masanori Doi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Elastic polyurethane fiber and process for producing the same
- Patent number 6,353,049
- Issue date Mar 5, 2002
- Asahi Kasei Kabushiki Kaisha
- Masanori Doi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING