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Tadao Okamoto

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  • Kohinata, Bunkyo-ku, Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Benzoyl urea compound-albumin complex
    • Patent number 5,116,949
    • Issue date May 26, 1992
    • Ishihara Sangyo Kaisha Ltd.
    • Tsunetaka Nakajima
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Antiviral agent
    • Patent number 5,036,072
    • Issue date Jul 30, 1991
    • Ishihara Sangyo Kaisha Ltd.
    • Tsunetaka Nakajima
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Instrument for induction of labor
    • Patent number 4,338,943
    • Issue date Jul 13, 1982
    • Fuji Latex Co., Ltd.
    • Tadao Okamoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Balloon
    • Patent number D265327
    • Issue date Jul 6, 1982
    • Tadao Okamoto
    • D21 - Games, toys, and sports goods
  • Information Patent Grant

    Prophylactic device
    • Patent number D261808
    • Issue date Nov 10, 1981
    • Tadao Okamoto
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Prophylactic device
    • Patent number D260818
    • Issue date Sep 15, 1981
    • Tadao Okamoto
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Prophylactic device
    • Patent number D259442
    • Issue date Jun 2, 1981
    • Tadao Okamoto
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Instrument for induction of labor
    • Patent number 4,270,541
    • Issue date Jun 2, 1981
    • Fuji Latex Co., Ltd.
    • Tadao Okamoto
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Prophylactic device
    • Patent number D253009
    • Issue date Sep 25, 1979
    • Tadao Okamoto
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Prophylactic device
    • Patent number D252949
    • Issue date Sep 18, 1979
    • Tadao Okamoto
    • D24 - Medical and laboratory equipment