TREA

Takashi Sendo

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  • Machida, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of preparing alumina
    • Patent number 4,562,059
    • Issue date Dec 31, 1985
    • Chiyoda Chemical Engineering and Construction Co., Ltd.
    • Sachio Asaoka
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Process for the preparation of alumina
    • Patent number 4,555,394
    • Issue date Nov 26, 1985
    • Chiyoda Chemical Engineering and Construction Co., Ltd.
    • Sachio Asaoka
    • B82 - NANO-TECHNOLOGY