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Masafumi Mizuno

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  • Kanagawa-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotating device with reduced thickness and driving unit with improv...
    • Patent number 8,976,487
    • Issue date Mar 10, 2015
    • Samsung Electro-Mechanics Japan Advanced Technology Co., Ltd.
    • Mitsuo Kodama
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Rotating device
    • Patent number 8,807,836
    • Issue date Aug 19, 2014
    • Samsung Electro-Mechanics Japan Advanced Technology Co., Ltd.
    • Mitsuo Kodama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotating device
    • Patent number 8,780,494
    • Issue date Jul 15, 2014
    • Samsung Electro-Mechanics Japan Advanced Technology Co., Ltd.
    • Mitsuo Kodama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotating device
    • Patent number 8,711,516
    • Issue date Apr 29, 2014
    • Samsung Electro-Mechanics Japan Advanced Technology, Co., Ltd.
    • Mitsuo Kodama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid dynamic bearing unit and rotating device
    • Patent number 8,693,137
    • Issue date Apr 8, 2014
    • Samsung Electro-Mechanics Japan Advanced Technology Co., Ltd.
    • Mitsuo Kodama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing device and motor mounted with the bearing device
    • Patent number 7,931,404
    • Issue date Apr 26, 2011
    • Alphana Technology Co., Ltd.
    • Hirotake Nishino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DISK DRIVE DEVICE AND MANUFACTURING METHOD OF A DISK DRIVE DEVICE
    • Publication number 20150116865
    • Publication date Apr 30, 2015
    • Samsung Electro-Mechnaics Japan Advanced Technolog Co., Ltd.
    • Masafumi MIZUNO
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ROTATING DEVICE
    • Publication number 20140314350
    • Publication date Oct 23, 2014
    • Mitsuo KODAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DISK DRIVE DEVICE MANUFACTURING METHOD
    • Publication number 20140304979
    • Publication date Oct 16, 2014
    • SAMSUNG ELECTRO-MECHANICS JAPAN ADVANCED TECH CO., LTD.
    • Mitsuo KODAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    ROTATING DEVICE
    • Publication number 20140192438
    • Publication date Jul 10, 2014
    • SAMSUNG ELECTRO-MECHANICS JAPAN ADVANCED TECHNOLOGY CO., LTD.
    • Mitsuo KODAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    ROTATING DEVICE
    • Publication number 20140139949
    • Publication date May 22, 2014
    • Samsung Electro-Mechanics Japan Advanced Technology Co., Ltd.
    • Mitsuo Kodama
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    ROTATING DEVICE
    • Publication number 20140036391
    • Publication date Feb 6, 2014
    • SAMSUNG ELECTRO-MECHANICS JAPAN ADVANCED TECHNOLOGY CO., LTD.
    • Mitsuo KODAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    ROTATING DEVICE
    • Publication number 20130322793
    • Publication date Dec 5, 2013
    • ALPHANA Technology Co., Ltd.
    • Mitsuo KODAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID DYNAMIC BEARING UNIT AND ROTATING DEVICE
    • Publication number 20130163120
    • Publication date Jun 27, 2013
    • ALPHANA TECHNOLOGY CO., LTD.
    • Mitsuo KODAMA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    DISK DRIVE DEVICE CAPABLE OF BEING IMPROVED IN ANTI-VIBRATION CHARA...
    • Publication number 20110064341
    • Publication date Mar 17, 2011
    • ALPHANA Technology Co., Ltd.
    • Masafumi MIZUNO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Bearing device and motor mounted with the bearing device
    • Publication number 20080290246
    • Publication date Nov 27, 2008
    • ALPHANA Technology Co., Ltd.
    • Hirotake Nishino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...