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Jun Hirose

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  • Nagano-Ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spindle motor
    • Patent number 7,218,023
    • Issue date May 15, 2007
    • Minebea Co., Ltd.
    • Jun Hirose
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Bearing unit, production method therefor and spindle motor
    • Patent number 6,851,859
    • Issue date Feb 8, 2005
    • Hitachi Powdered Metals Co., Ltd.
    • Toshikazu Takehana
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sintered bearing and production method therefor
    • Patent number 6,846,109
    • Issue date Jan 25, 2005
    • Minebea Co., Ltd.
    • Noriyuki Yoshimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Road paving material and method
    • Patent number 6,846,355
    • Issue date Jan 25, 2005
    • Minebea Co., Ltd.
    • Kazuo Hokkirigawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Spindle motor
    • Patent number 6,756,715
    • Issue date Jun 29, 2004
    • Hitachi Powdered Metals, Co., Ltd.
    • Jun Hirose
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    ROAD PAVING MATERIAL AND METHOD
    • Publication number 20040221769
    • Publication date Nov 11, 2004
    • MINEBEA CO., LTD.
    • Kazuo Hokkirigawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Air purifying sound insulating wall and its applications
    • Publication number 20040031642
    • Publication date Feb 19, 2004
    • Kazuo Hokkirigawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Sintered bearing and production method therefor
    • Publication number 20040013328
    • Publication date Jan 22, 2004
    • Noriyuki Yoshimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Spindle motor
    • Publication number 20040000825
    • Publication date Jan 1, 2004
    • Jun Hirose
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Bearing unit, production method therefor and spindle motor
    • Publication number 20030218397
    • Publication date Nov 27, 2003
    • Toshikazu Takehana
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Spindle motor
    • Publication number 20030132676
    • Publication date Jul 17, 2003
    • MINEBEA CO., LTD.
    • Jun Hirose
    • G11 - INFORMATION STORAGE