TREA

Noriyuki Ohta

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piperidine derivatives
    • Patent number 4,241,208
    • Issue date Dec 23, 1980
    • Sankyo Company Limited
    • Keisuke Murayama
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Piperidine derivatives
    • Patent number 4,212,974
    • Issue date Jul 15, 1980
    • Sankyo Company Limited
    • Keisuke Murayama
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Piperidine derivatives
    • Patent number 4,125,533
    • Issue date Nov 14, 1978
    • Sankyo Co. Ltd.
    • Keisuke Murayama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...