TREA

Nobuo Kosaka

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Condensed purine derivatives
    • Patent number 6,306,847
    • Issue date Oct 23, 2001
    • Kyowa Hakko Kogyo Co., Ltd.
    • Hiroshi Tsumuki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Calcitonin derivatives
    • Patent number 5,977,298
    • Issue date Nov 2, 1999
    • Kvowa Hakko Kogyo Co., Ltd.
    • Kenji Shibata
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Indole derivatives
    • Patent number 5,891,902
    • Issue date Apr 6, 1999
    • Kyowa Hakko Kogyo Co., Ltd.
    • Daisuke Machii
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Xanthine derivatives
    • Patent number 5,756,735
    • Issue date May 26, 1998
    • Kyowa Hakko Kogyo Co., Ltd.
    • Fumio Suzuki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Benzenesulfonamide derivatives
    • Patent number 5,523,464
    • Issue date Jun 4, 1996
    • Kyowa Hakko Kogyo Co., Ltd.
    • Iwao Kinoshita
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Triphenylmethane derivatives
    • Patent number 5,413,997
    • Issue date May 9, 1995
    • Kyowa Hakko Kogyo Co., Ltd.
    • Iwao Kinoshita
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Pyridine derivatives
    • Patent number 5,374,634
    • Issue date Dec 20, 1994
    • Kyowa Hakko Kogyo Co., Ltd.
    • Iwao Kinoshita
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE