TREA

Kenichi Kusube

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Naphthalene derivatives
    • Patent number 5,319,139
    • Issue date Jun 7, 1994
    • Eisai Co. Ltd.
    • Hiroyuki Yoshimura
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Naphthalene derivatives
    • Patent number 5,262,565
    • Issue date Nov 16, 1993
    • Eisai Co., Ltd.
    • Hiroyuki Yoshimura
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Naphthalene derivatives
    • Patent number 5,237,091
    • Issue date Aug 17, 1993
    • Eisai Co., Ltd.
    • Hiroyuki Yoshimura
    • C07 - ORGANIC CHEMISTRY