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Osamu Mawatari

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  • Matsudo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sliding bearing assembly
    • Patent number 9,404,535
    • Issue date Aug 2, 2016
    • Hitachi Chemical Company, Ltd.
    • Hidekazu Tokushima
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Sliding bearing
    • Patent number 8,096,709
    • Issue date Jan 17, 2012
    • Hitachi Powdered Metals Co., Ltd.
    • Kazuo Maruyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sliding bearing for use under high load
    • Patent number 7,234,871
    • Issue date Jun 26, 2007
    • Hitachi Powdered Metals Co., Ltd.
    • Kazuo Maruyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sheet metal member, method of manufacturing same, and heat radiatio...
    • Patent number 6,139,975
    • Issue date Oct 31, 2000
    • Hitachi Powered Metals Co., Ltd.
    • Osamu Mawatari
    • B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

  • Information Patent Application

    Sliding bearing for use under high load
    • Publication number 20050286822
    • Publication date Dec 29, 2005
    • HITACHI POWDERED METALS CO., LTD.
    • Kazuo Maruyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...