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Masaki Saito

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optically active compound
    • Patent number 5,118,442
    • Issue date Jun 2, 1992
    • Mitsubishi Petrochemical Co., Ltd.
    • Masaki Saito
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Unsaturated copolymer resin composite
    • Patent number 4,939,209
    • Issue date Jul 3, 1990
    • Mitsubishi Petrochemical Co., Ltd.
    • Sadao Kitagawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ethylene copolymer
    • Patent number 4,778,866
    • Issue date Oct 18, 1988
    • Mitsubishi Petrochemical Co., Ltd.
    • Takeo Shimada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Calcium carboxylate phenol derivative
    • Patent number 4,694,102
    • Issue date Sep 15, 1987
    • Mitsubishi Yuka Fine Chemicals Co., Ltd.
    • Akiyoshi Oonishi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Anti-oxidant phenol derivatives
    • Patent number 4,633,008
    • Issue date Dec 30, 1986
    • Mitsubishi Yuka Fine Chemicals Co., Ltd.
    • Akiyoshi Oonishi
    • C07 - ORGANIC CHEMISTRY