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Hisashi KAWAMOTO

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  • Narashino-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric derailleur motor unit and motorized derailleur
    • Patent number 9,381,974
    • Issue date Jul 5, 2016
    • Shimano Inc.
    • Takafumi Katsura
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Diaphragm device
    • Patent number 8,934,162
    • Issue date Jan 13, 2015
    • Seiko Precision Inc.
    • Hisashi Kawamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Drive mechanism, blade drive mechanism and optical device
    • Patent number 8,419,298
    • Issue date Apr 16, 2013
    • Seiko Precision Inc.
    • Hisashi Kawamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image pickup apparatus with impact resistance
    • Patent number 8,314,878
    • Issue date Nov 20, 2012
    • Seiko Precision Inc.
    • Hisashi Kawamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Lens drive device
    • Patent number 8,145,050
    • Issue date Mar 27, 2012
    • Seiko Precision Inc.
    • Hisashi Kawamoto
    • G02 - OPTICS
  • Information Patent Grant

    Speed reducing mechanism, drive device, and optical instrument
    • Patent number 8,100,593
    • Issue date Jan 24, 2012
    • Seiko Precision Inc.
    • Hisashi Kawamoto
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Gear mechanism and blade drive device
    • Patent number 8,070,370
    • Issue date Dec 6, 2011
    • Seiko Precision Inc.
    • Hisashi Kawamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Blade drive device and optical apparatus
    • Patent number 8,057,113
    • Issue date Nov 15, 2011
    • Seiko Precision Inc.
    • Hisashi Kawamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Vane driving device using a blade as a gear rotation stopping means
    • Patent number 7,918,617
    • Issue date Apr 5, 2011
    • Seiko Precision Inc.
    • Hisashi Kawamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Geared motor
    • Patent number D633923
    • Issue date Mar 8, 2011
    • Seiko Precision Inc.
    • Hisashi Kawamoto
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Vane driving device
    • Patent number 7,854,557
    • Issue date Dec 21, 2010
    • Seiko Precision Inc.
    • Hisashi Kawamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Lens drive apparatus
    • Patent number 7,791,821
    • Issue date Sep 7, 2010
    • Seiko Precision Inc.
    • Minoru Katsumata
    • G02 - OPTICS
  • Information Patent Grant

    Lens drive device
    • Patent number 7,768,726
    • Issue date Aug 3, 2010
    • Seiko Precision, Inc.
    • Hisashi Kawamoto
    • G02 - OPTICS
  • Information Patent Grant

    Actuator and coil frame
    • Patent number 7,750,528
    • Issue date Jul 6, 2010
    • Seiko Precision Inc.
    • Hisashi Kawamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Reduction gear
    • Patent number 7,686,725
    • Issue date Mar 30, 2010
    • Seiko Precision Inc.
    • Hisashi Kawamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shutter and optical apparatus having the same apparatus
    • Patent number 7,658,558
    • Issue date Feb 9, 2010
    • Seiko Precision, Inc.
    • Hisashi Kawamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Lens drive apparatus
    • Patent number 7,626,775
    • Issue date Dec 1, 2009
    • Seiko Precision Inc.
    • Hisashi Kawamoto
    • G02 - OPTICS
  • Information Patent Grant

    Shutter apparatus
    • Patent number 7,572,075
    • Issue date Aug 11, 2009
    • Seiko Precision Inc.
    • Hisashi Kawamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Electromagnetic actuator
    • Patent number 7,511,391
    • Issue date Mar 31, 2009
    • Seiko Precision Inc.
    • Hisashi Kawamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electromagnetic actuator with external coils
    • Patent number 7,462,969
    • Issue date Dec 9, 2008
    • Seiko Precision Inc.
    • Hisashi Kawamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Shutter and optical apparatus having the same
    • Patent number 7,441,966
    • Issue date Oct 28, 2008
    • Seiko Precision Inc.
    • Hisashi Kawamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Step motor
    • Patent number 7,385,320
    • Issue date Jun 10, 2008
    • Seiko Precision, Inc.
    • Hisashi Kawamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Aperture apparatus
    • Patent number 7,338,222
    • Issue date Mar 4, 2008
    • Seiko Precision Inc.
    • Phichet Numnual
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Sector drive mechanism
    • Patent number 7,338,221
    • Issue date Mar 4, 2008
    • Seiko Precision Inc.
    • Seiichi Oishi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Step motor
    • Patent number 7,211,910
    • Issue date May 1, 2007
    • Seiko Precision Inc.
    • Hisashi Kawamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC DERAILLEUR MOTOR UNIT AND MOTORIZED DERAILLEUR
    • Publication number 20140121047
    • Publication date May 1, 2014
    • Shimano Inc.
    • Takafumi KATSURA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    PRINTED SUBSTRATE HOLDING DEVICE
    • Publication number 20130069296
    • Publication date Mar 21, 2013
    • Seiko Precision Inc.
    • Hisashi KAWAMOTO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    APERTURE DEVICE AND OPTICAL INSTRUMENT
    • Publication number 20130039641
    • Publication date Feb 14, 2013
    • Seiko Precision Inc.
    • Hisashi KAWAMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DIAPHRAGM DEVICE
    • Publication number 20120170096
    • Publication date Jul 5, 2012
    • Seiko Precision Inc.
    • Hisashi KAWAMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DRIVE MECHANISM, BLADE DRIVE MECHANISM AND OPTICAL DEVICE
    • Publication number 20110150458
    • Publication date Jun 23, 2011
    • Seiko Precision Inc.
    • Hisashi KAWAMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    SPEED REDUCING MECHANISM, DRIVE DEVICE, AND OPTICAL INSTRUMENT
    • Publication number 20100195182
    • Publication date Aug 5, 2010
    • Seiko Precision Inc.
    • Hisashi KAWAMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    BLADE DRIVE DEVICE AND OPTICAL APPARATUS
    • Publication number 20100092166
    • Publication date Apr 15, 2010
    • Seiko Precision Inc.
    • Hisashi KAWAMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LENS DRIVE DEVICE
    • Publication number 20100040357
    • Publication date Feb 18, 2010
    • Seiko Precision Inc.
    • Hisashi KAWAMOTO
    • G02 - OPTICS
  • Information Patent Application

    VANE DRIVING DEVICE
    • Publication number 20100019585
    • Publication date Jan 28, 2010
    • Seiko Precision Inc.
    • Hisashi KAWAMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    VANE DRIVING DEVICE
    • Publication number 20100021157
    • Publication date Jan 28, 2010
    • Seiko Precision Inc.
    • Hisashi KAWAMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    GEAR MECHANISM AND BLADE DRIVE DEVICE
    • Publication number 20100011893
    • Publication date Jan 21, 2010
    • Seiko Precision Inc.
    • Hisashi KAWAMOTO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ACTUATOR AND COIL FRAME
    • Publication number 20090195107
    • Publication date Aug 6, 2009
    • Seiko Precision Inc.
    • Hisashi Kawamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    LENS DRIVE DEVICE
    • Publication number 20090174956
    • Publication date Jul 9, 2009
    • Hisashi Kawamoto
    • G02 - OPTICS
  • Information Patent Application

    LENS DRIVE APPARATUS
    • Publication number 20090168208
    • Publication date Jul 2, 2009
    • Seiko Precision Inc.
    • Minoru Katsumata
    • G02 - OPTICS
  • Information Patent Application

    IMAGE PICKUP APPARATUS
    • Publication number 20090141161
    • Publication date Jun 4, 2009
    • Seiko Precision Inc.
    • Hisashi Kawamoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    MOTION CONVERTER
    • Publication number 20090133518
    • Publication date May 28, 2009
    • Seiko Precision Inc.
    • Hisashi KAWAMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LENS DRIVE APPARATUS
    • Publication number 20090059399
    • Publication date Mar 5, 2009
    • Seiko Precision Inc.
    • Hisashi KAWAMOTO
    • G02 - OPTICS
  • Information Patent Application

    SHUTTER AND OPTICAL APPARATUS HAVING THE SAME APPARATUS
    • Publication number 20090003823
    • Publication date Jan 1, 2009
    • SEIKO Precision, Inc.
    • Hisashi Kawamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    REDUCTION GEAR
    • Publication number 20080305909
    • Publication date Dec 11, 2008
    • Seiko Precision Inc.
    • Hisashi KAWAMOTO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STEP MOTOR
    • Publication number 20080106158
    • Publication date May 8, 2008
    • SEIKO Precision Inc.
    • Hisashi Kawamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Aperture apparatus
    • Publication number 20060250705
    • Publication date Nov 9, 2006
    • SEIKO Precision Inc.
    • Phichet Numnual
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Shutter apparatus
    • Publication number 20060250903
    • Publication date Nov 9, 2006
    • SEIKO Precision Inc.
    • Hisashi Kawamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Step motor
    • Publication number 20060226716
    • Publication date Oct 12, 2006
    • SEIKO Precision Inc.
    • Hisashi Kawamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Step motor
    • Publication number 20060163953
    • Publication date Jul 27, 2006
    • SEIKO Precision Inc.
    • Hisashi Kawamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Sector drive mechanism
    • Publication number 20060152093
    • Publication date Jul 13, 2006
    • SEIKO Precision Inc.
    • Seiichi Oishi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electromagnetic actuator
    • Publication number 20060145798
    • Publication date Jul 6, 2006
    • SEIKO Precision Inc.
    • Hisashi Kawamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Shutter and optical apparatus having the same
    • Publication number 20060147199
    • Publication date Jul 6, 2006
    • SEIKO Precision Inc.
    • Hisashi Kawamoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Step motor
    • Publication number 20060138991
    • Publication date Jun 29, 2006
    • SEIKO Precision Inc.
    • Hisashi Kawamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electromagnetic actuator
    • Publication number 20060125328
    • Publication date Jun 15, 2006
    • SEIKO Precision Inc.
    • Hisashi Kawamoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER