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Matsuo Sakuma

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for injection-molding a propeller fan
    • Patent number 6,511,621
    • Issue date Jan 28, 2003
    • Mitsubishi Heavy Industries, Ltd.
    • Atsushi Suzuki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Method for injection-molding a propeller fan
    • Publication number 20020089078
    • Publication date Jul 11, 2002
    • Atsushi Suzuki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL