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Akiyoshi OTSUKI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Damper device
    • Patent number 10,895,302
    • Issue date Jan 19, 2021
    • Aisin AW Co., Ltd.
    • Kazuyoshi Ito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic structure for clutch device
    • Patent number 10,156,271
    • Issue date Dec 18, 2018
    • Aisin AW Co., Ltd.
    • Kazuyoshi Ito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF MANUFACTURING CASE FOR STARTING DEVICE, AND CASE FOR STAR...
    • Publication number 20200086371
    • Publication date Mar 19, 2020
    • Aisin AW Co., Ltd.
    • Akihiro NAGAE
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    CLUTCH DEVICE
    • Publication number 20170138413
    • Publication date May 18, 2017
    • Aisin AW Co., Ltd.
    • Kazuyoshi ITO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DAMPER DEVICE
    • Publication number 20170045113
    • Publication date Feb 16, 2017
    • Aisin AW Co., Ltd.
    • Kazuyoshi ITO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...