TREA

Masumitsu Toyohara

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for treating boron-containing waste
    • Patent number 6,448,461
    • Issue date Sep 10, 2002
    • Kabushiki Kaisha Toshiba
    • Masumitsu Toyohara
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method of producing algae cultivating medium
    • Patent number 6,391,238
    • Issue date May 21, 2002
    • Kabushiki Kaisha Toshiba
    • Tatsuaki Sato
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL