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Ashizawa Tadashi

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    1,3,4-Oxadiazole-2-carboxamide compound
    • Patent number 8,796,320
    • Issue date Aug 5, 2014
    • General Incorporated Association Pharma Valley Project Supporting Organization
    • Akira Asai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    STAT3 inhibitor containing quinolinecarboxamide derivative as activ...
    • Patent number 8,466,290
    • Issue date Jun 18, 2013
    • Pharma IP General Incorporated Association
    • Akira Asai
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    2-piperidone compounds
    • Patent number 6,492,392
    • Issue date Dec 10, 2002
    • Kyowa Hakko Kogyo Co., Ltd.
    • Yutaka Kanda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    DC107 derivatives
    • Patent number 6,080,771
    • Issue date Jun 27, 2000
    • Kyowa Hakko Kogyo Co., Ltd.
    • Yutaka Kanda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    DC107 derivatives
    • Patent number 5,981,558
    • Issue date Nov 9, 1999
    • Kyowa Hakko Kogyo Co., Ltd.
    • Hitoshi Arai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    UCT1072 compounds
    • Patent number 5,972,997
    • Issue date Oct 26, 1999
    • Kyowa Hakko Kogyo Co., Ltd.
    • Tamio Mizukami
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Propenone derivatives
    • Patent number 5,952,355
    • Issue date Sep 14, 1999
    • Kyowa Hakko Kogyo Co., Ltd.
    • Shun-Ichi Ikeda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    DC 107 derivatives and treatment methods
    • Patent number 5,733,924
    • Issue date Mar 31, 1998
    • Kyowa Hakko Kogyo Co., Ltd.
    • Yutaka Kanda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    UCH15 compounds
    • Patent number 5,717,110
    • Issue date Feb 10, 1998
    • Kyowa Hakko Kogyo Co., Ltd.
    • Tamio Mizukami
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Compound UCH9
    • Patent number 5,656,736
    • Issue date Aug 12, 1997
    • Kyowa Hakko Kogyo Co., Ltd.
    • Hirofumi Nakano
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    6-ethyl mitomycin derivatives
    • Patent number 5,334,611
    • Issue date Aug 2, 1994
    • Kyowa Hakko Kogyo Co., Ltd.
    • Hitoshi Arai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mitomycin derivatives
    • Patent number 5,256,685
    • Issue date Oct 26, 1993
    • Kyowa Hakko Kogyo Co., Ltd.
    • Hitoshi Arai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Pyrazoloacridone derivatives
    • Patent number 5,220,026
    • Issue date Jun 15, 1993
    • Kyowa Hakko Kogyo Co., Ltd.
    • Yukiteru Mimura
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Halogen substituted mitomycin derivatives
    • Patent number 5,218,126
    • Issue date Jun 8, 1993
    • Kyowa Hakko Kogyo Co., Ltd.
    • Hitoshi Arai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mitomycin derivatives
    • Patent number 5,180,825
    • Issue date Jan 19, 1993
    • Kyowa Hakko Kogyo Co., Ltd.
    • Hitoshi Arai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    DC-89 compounds and process for their preparation
    • Patent number 5,138,059
    • Issue date Aug 11, 1992
    • Kyowa Hakko Kogyo Co., Ltd.
    • Keiichi Takahashi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mitomycin derivatives
    • Patent number 5,103,018
    • Issue date Apr 7, 1992
    • Kyowa Hakko Kogyo Kabushiki Kaisha
    • Kono Motomichi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    DC-52 derivatives
    • Patent number 5,071,984
    • Issue date Dec 10, 1991
    • Kyowa Hakko Kogyo Co., Ltd.
    • Hiromitsu Saito
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mitomycin derivatives
    • Patent number 5,068,349
    • Issue date Nov 26, 1991
    • Kyowa Hakko Kogyo Co., Ltd.
    • Yutaka Kanda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    DC-52 derivatives
    • Patent number 4,992,551
    • Issue date Feb 12, 1991
    • Kyowa Hakko Kogyo Co., Ltd.
    • Hiromitsu Saito
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Anti-tumor DC-52 derivatives
    • Patent number 4,946,957
    • Issue date Aug 7, 1990
    • Kyowa Hakko Kogyo Co., Ltd.
    • Hiromitsu Saito
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mitomycin derivatives
    • Patent number 4,880,825
    • Issue date Nov 14, 1989
    • Kyowa Hakko Kogyo Kabushiki Kaisha
    • Masaji Kasai
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Anti-tumor DC-52 compounds
    • Patent number 4,879,386
    • Issue date Nov 7, 1989
    • Kyowa Hakko Kogyo Co., Ltd.
    • Hiromitsu Saito
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mitomycin compounds having useful anti-tumor activity
    • Patent number 4,863,935
    • Issue date Sep 5, 1989
    • Kyowa Hakko Kogyo K.K.
    • Yasushi Shida
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    7-N,8-N-Ethylenemitomycin 8-imines
    • Patent number 4,853,385
    • Issue date Aug 1, 1989
    • Kyowa Hakko Kogyo Co., Ltd.
    • Yutaka Saito
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Antibiotic compounds DC-92B and DC-92D
    • Patent number 4,847,387
    • Issue date Jul 11, 1989
    • Kyowa Hakko Kogyo Co., Ltd.
    • Hirofumi Nakano
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    DC-52 derivatives and their antitumor use
    • Patent number 4,822,882
    • Issue date Apr 18, 1989
    • Kyowa Hakko Kogyo Co., Ltd.
    • Hiromitsu Saito
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mitomaycin compounds
    • Patent number 4,820,824
    • Issue date Apr 11, 1989
    • Kyowa Hakko Kogyo Kabushiki Kaisha
    • Motomichi Kono
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mitomycin derivatives as antileukemia agents
    • Patent number 4,791,113
    • Issue date Dec 13, 1988
    • Kyowa Hakko Kogyo Kabushiki Kaisha
    • Tokuyuki Kuroda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Mitomycin derivatives as antileukemia agents
    • Patent number 4,791,130
    • Issue date Dec 13, 1988
    • Kyowa Hakko Kogyo Kabushiki Kaisha
    • Tokuyuki Kuroda
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents