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Hisashi Fukuzawa

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  • Nagano, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stepping motor with first pole teeth and second pole teeth alternat...
    • Patent number 8,344,561
    • Issue date Jan 1, 2013
    • NIDEC SANKYO CORPORATION
    • Hisashi Fukuzawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor
    • Patent number 8,319,392
    • Issue date Nov 27, 2012
    • NIDEC SANKYO CORPORATION
    • Hisashi Fukuzawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Stepping motor
    • Patent number 7,977,828
    • Issue date Jul 12, 2011
    • NIDEC SANKYO CORPORATION
    • Hisashi Fukuzawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor
    • Patent number 7,960,882
    • Issue date Jun 14, 2011
    • NIDEC SANKYO CORPORATION
    • Hisashi Fukuzawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Stator
    • Patent number D631011
    • Issue date Jan 18, 2011
    • Nidec Sankyo Corporation
    • Hisashi Fukuzawa
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Floppy disc drive apparatus
    • Patent number 6,710,961
    • Issue date Mar 23, 2004
    • Sankyo Seiki Mfg. Co., Ltd.
    • Makoto Fujishima
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Disk rotating drive mechanism
    • Patent number 6,377,421
    • Issue date Apr 23, 2002
    • Sankyo Seiki Mfg. Co., Ltd.
    • Masayuki Katagiri
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    MOTOR
    • Publication number 20120235546
    • Publication date Sep 20, 2012
    • NIDEC SANKYO CORPORATION
    • Hisashi FUKUZAWA
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MOTOR
    • Publication number 20110121679
    • Publication date May 26, 2011
    • NIDEC SANKYO CORPORATION
    • Hisashi Fukuzawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STEPPING MOTOR
    • Publication number 20110115332
    • Publication date May 19, 2011
    • NIDEC SANKYO CORPORATION
    • Hisashi Fukuzawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STEPPING MOTOR
    • Publication number 20110050009
    • Publication date Mar 3, 2011
    • NIDEC SANKYO CORPORATION,
    • Hisashi FUKUZAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR
    • Publication number 20090243412
    • Publication date Oct 1, 2009
    • NIDEC SANKYO CORPORATION
    • Hisashi FUKUZAWA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...