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Kazuo Maekawa

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stabilized polymeric material composition
    • Patent number 5,607,988
    • Issue date Mar 4, 1997
    • Asahi Denka Kogyo Kabushiki Kaisha
    • Kazuo Maekawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Piperidine compounds
    • Patent number 5,455,347
    • Issue date Oct 3, 1995
    • Asahi Denka Kogyo Kabushiki Kaisha
    • Kazuo Maekawa
    • C07 - ORGANIC CHEMISTRY