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Photochemical Co., Ltd.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Porphyrin compounds
    • Patent number 6,746,663
    • Issue date Jun 8, 2004
    • Photochemical Co., Ltd.
    • Isao Sakata
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Nitroimidazole substituted porphyrin complex
    • Patent number 6,548,045
    • Issue date Apr 15, 2003
    • Photochemical Co., Ltd.
    • Isao Sakata
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Iminochlorinaspartic acid derivatives
    • Patent number 6,063,777
    • Issue date May 16, 2000
    • Wyeth Lederle Japan, Ltd.
    • Muneo Hikida
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

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