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Hiroaki Kobayashi

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  • Aichi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pb-free copper-alloy sliding material
    • Patent number 7,678,173
    • Issue date Mar 16, 2010
    • Taiho Kogyo Co., Ltd.
    • Hiromi Yokota
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    RESIN MATERIAL FOR SLIDING MEMBER AND SLIDING MEMBER
    • Publication number 20220403879
    • Publication date Dec 22, 2022
    • TAIHO KOGYO CO., LTD.
    • Hiroaki KOBAYASHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pb-Free Copper-Alloy Sliding Material
    • Publication number 20080095658
    • Publication date Apr 24, 2008
    • Hiromi Yokota
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...