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Yasuyoshi Matsui

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  • Toyohashi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Forged material sizing method and apparatus
    • Patent number 9,630,240
    • Issue date Apr 25, 2017
    • Musashi Seimitsu Industry Co., Ltd.
    • Shinichi Murata
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of forging bevel gear
    • Patent number 8,341,997
    • Issue date Jan 1, 2013
    • Musashi Seimitsu Industry Co., Ltd.
    • Yasuyoshi Matsui
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    SIZING METHOD AND SIZING APPARATUS
    • Publication number 20150283599
    • Publication date Oct 8, 2015
    • MUSASHI SEIMITSU INDUSTRY CO., LTD.
    • Shinichi Murata
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method of forging bevel gear
    • Publication number 20090293573
    • Publication date Dec 3, 2009
    • MUSASHI SEIMITSU INDUSTRY CO., LTD.
    • Yasuyoshi Matsui
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...