Mitsutaka Tanaka

Person

  • Sanda, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Production of L-ascorbic acid

    • Patent number 5,902,885
    • Issue date May 11, 1999
    • Takeda Chemical Industries, Ltd.
    • Kunio Takanohashi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Process for producing vitamin A derivatives

    • Patent number 5,424,478
    • Issue date Jun 13, 1995
    • Takeda Chemical Industries, Ltd.
    • Mitsutaka Tanaka
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Ascorbic acid ester

    • Patent number 4,845,246
    • Issue date Jul 4, 1989
    • Takeda Chemical Industries, Ltd.
    • Kunio Takanohashi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    2-Alkyl-4-amino-5-aminomethylpyrimidines

    • Patent number 4,794,182
    • Issue date Dec 27, 1988
    • Takeda Chemical Industries, Ltd.
    • Kunio Takanohashi
    • C07 - ORGANIC CHEMISTRY