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Yoshiharu Hamano

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  • Kitakyushu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing a monoazodye by diazo-coupling of a p-nitroan...
    • Patent number 5,532,344
    • Issue date Jul 2, 1996
    • Dystar Japan Ltd.
    • Kiyoshi Himeno
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Disperse dye mixtures
    • Patent number 5,332,404
    • Issue date Jul 26, 1994
    • Hoechst Mitsubishi Kasei Co., Ltd.
    • Kiyoshi Himeno
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...