Akira Obara

Person

  • Kagawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 7,449,234
    • Issue date Nov 11, 2008
    • Mitsubishi Chemical Functional Products, Inc.
    • Toshihiro Fukagawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

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    • Publication number 20040005462
    • Publication date Jan 8, 2004
    • Mitsubishi Chemical Functional Products, Inc.
    • Toshihiro Fukagawa
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES