Junichi Nakada

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Kamisu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for coloring expandable polystyrene beads
- Patent number 4,979,963
- Issue date Dec 25, 1990
- Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
- Junichi Nakada
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...