TREA

Ichiki Murase

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  • Tokyo, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filters for the selective collection of metallic ions
    • Patent number 4,092,250
    • Issue date May 30, 1978
    • Sumitomo Chemical Company, Limited
    • Takezo Sano
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Cation exchanger
    • Patent number 4,089,816
    • Issue date May 16, 1978
    • Sumitomo Chemical Company, Limited
    • Takezo Sano
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Grant

    Method for manufacturing novel cation exchangers
    • Patent number 3,997,644
    • Issue date Dec 14, 1976
    • Sumitomo Chemical Company, Limited
    • Takezo Sano
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...