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Yasuharu Yoshimura

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  • Kurokawa-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Element for slide fastener
    • Patent number 10,870,907
    • Issue date Dec 22, 2020
    • YKK Corporation
    • Tatewaki Ido
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Element for slide fastener
    • Patent number 10,786,051
    • Issue date Sep 29, 2020
    • YKK Corporation
    • Takahiro Fukuyama
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Fastening copper alloy
    • Patent number 10,760,146
    • Issue date Sep 1, 2020
    • YKK Corporation
    • Kouta Kido
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Metallic fastener member having light gold color, and fastener prov...
    • Patent number 10,161,019
    • Issue date Dec 25, 2018
    • YKK Corporation
    • Yasuharu Yoshimura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Copper-zinc alloy product and process for producing copper-zinc all...
    • Patent number 9,023,272
    • Issue date May 5, 2015
    • YKK Corporation
    • Yasuharu Yoshimura
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Button
    • Patent number 7,690,087
    • Issue date Apr 6, 2010
    • YKK Corporation
    • Akira Morishita
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Nickel-free white copper alloy
    • Patent number 6,340,446
    • Issue date Jan 22, 2002
    • YKK Corporation
    • Kazuhiko Kita
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Nickel-free copper alloy
    • Patent number 5,997,663
    • Issue date Dec 7, 1999
    • YKK Corporation
    • Kazuhiko Kita
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    Element for Slide Fastener
    • Publication number 20180049520
    • Publication date Feb 22, 2018
    • YKK Corporation
    • Takahiro Fukuyama
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Metallic Fastener Member Having Light Gold Color, and Fastener Prov...
    • Publication number 20170349976
    • Publication date Dec 7, 2017
    • YKK Corporation
    • Yasuharu Yoshimura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Fastening Copper Alloy
    • Publication number 20150218674
    • Publication date Aug 6, 2015
    • YKK Corporation
    • Kouta Kido
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Copper-Zinc Alloy Product and Process for Producing Copper-Zinc All...
    • Publication number 20130104349
    • Publication date May 2, 2013
    • Yasuharu Yoshimura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    BUTTON
    • Publication number 20090144946
    • Publication date Jun 11, 2009
    • YKK Corporation
    • Akira MORISHITA
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    Nickel-free white copper alloy, and method of producing nickel-free...
    • Publication number 20030091461
    • Publication date May 15, 2003
    • YKK Corporation
    • Yasuharu Yoshimura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Nickel-free white copper alloy material
    • Publication number 20020048684
    • Publication date Apr 25, 2002
    • YKK Corporation
    • Yasuhiko Sugimoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...