TREA

Makoto Hirayama

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pyridyl-cyclohexanone compounds
    • Patent number 4,845,228
    • Issue date Jul 4, 1989
    • Mitsui Toatsu Chemicals, Inc.
    • Tsuneji Suzuki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Isoquinoline derivative
    • Patent number 4,824,952
    • Issue date Apr 25, 1989
    • Mitsui Toatsu Chemicals, Inc.
    • Tsuneji Suzuki
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Isoquinoline derivatives
    • Patent number 4,782,154
    • Issue date Nov 1, 1988
    • Mitsui Toatsu Chemicals, Inc.
    • Tatsuo Kaiho
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Isoquinoline derivatives
    • Patent number 4,639,521
    • Issue date Jan 27, 1987
    • Mitsui Toatsu Chemicals, Inc.
    • Kunio Sannohe
    • C07 - ORGANIC CHEMISTRY