Masaru Ubasawa

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Phosphonate nucleotide compound

    • Patent number 6,767,900
    • Issue date Jul 27, 2004
    • Mitsubishi Pharma Corporation
    • Masaru Ubasawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Phosphonate nucleotide derivatives

    • Patent number 6,197,775
    • Issue date Mar 6, 2001
    • Mitsubishi Chemical Corporation
    • Masaru Ubasawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Phosphonate nucleotide compound

    • Patent number 6,194,398
    • Issue date Feb 27, 2001
    • Mitsubishi Chemical Corporation
    • Masaru Ubasawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Phosphonate-nucleotide ester derivatives

    • Patent number 6,037,335
    • Issue date Mar 14, 2000
    • Mitsubishi Chemical Corporation
    • Hideaki Takashima
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Phosphonate nucleotide compounds

    • Patent number 5,840,716
    • Issue date Nov 24, 1998
    • Mitsubishi Chemical Corporation
    • Masaru Ubasawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Synergistic antiviral compositions

    • Patent number 5,604,209
    • Issue date Feb 18, 1997
    • Mitsubishi Chemical Corporation
    • Masaru Ubasawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Remedies for hepatitis c

    • Publication number 20040063651
    • Publication date Apr 1, 2004
    • Masahiko Morioka
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Phosphonate nucleotide compound

    • Publication number 20030153534
    • Publication date Aug 14, 2003
    • Masaru Ubasawa
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE