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Hirotaka Toba

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  • Ohimachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Resin composition emulsion
    • Patent number 4,417,025
    • Issue date Nov 22, 1983
    • Daicel Chemical Industries, Ltd.
    • Hirotaka Toba
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aqueous dispersion of a cellulose derivative
    • Patent number 4,415,703
    • Issue date Nov 15, 1983
    • Daicel Chemical Industries, Ltd.
    • Hirotaka Toba
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...