Takeo Yoshida

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Kurashiki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyoxymethylene composition
- Patent number 4,391,741
- Issue date Jul 5, 1983
- Asahi Kasei Kogyo Kabushiki Kaisha
- Junzo Masamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preventing color migration in colored moldings of polyo...
- Patent number 4,331,439
- Issue date May 25, 1982
- Asahi Kasei Kogyo Kabushiki Kaisha
- Minoru Hamada
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...