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Michio Chatani

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  • Nakajyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    2,3-Dicyano 6 phenyl pyrazine herbicides
    • Patent number 4,460,403
    • Issue date Jul 17, 1984
    • Kyowa Gas Chemical Industry Co., Ltd.
    • Tetsuo Takematsu
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2,3-Dicyanopyrazines
    • Patent number 4,259,489
    • Issue date Mar 31, 1981
    • Kyowa Gas Chemical Industry Co. Ltd.
    • Tetsuo Takematsu
    • C07 - ORGANIC CHEMISTRY