TREA

Yuichi KUROSAWA

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Display device and display method of electric power system information
    • Patent number 10,090,704
    • Issue date Oct 2, 2018
    • Hitachi, Ltd.
    • Tatsuki Inuzuka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Toric motor and lens barrel having the same incorporated therein
    • Patent number 8,310,773
    • Issue date Nov 13, 2012
    • Pentax Ricoh Imaging Company, Ltd.
    • Yuichi Kurosawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Image shake correction apparatus, and camera having image shake cor...
    • Patent number 8,208,032
    • Issue date Jun 26, 2012
    • Pentax Ricoh Imaging Company, Ltd.
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Rotary actuator for auto-focusing a camera lens
    • Patent number 8,149,520
    • Issue date Apr 3, 2012
    • Pentax Ricoh Imaging Company, Ltd.
    • Yuichi Kurosawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Linear actuator and camera shake correction mechanism
    • Patent number 8,131,140
    • Issue date Mar 6, 2012
    • Pentax Ricoh Imaging Company, Ltd.
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Camera
    • Patent number 8,027,577
    • Issue date Sep 27, 2011
    • Hoya Corporation
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Diaphragm driving device of a camera system using an interchangeabl...
    • Patent number 7,934,878
    • Issue date May 3, 2011
    • Hoya Corporation
    • Yuichi Kurosawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Diaphragm driving device of a digital camera system using an interc...
    • Patent number 7,798,731
    • Issue date Sep 21, 2010
    • Hoya Corporation
    • Yuichi Kurosawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Ultrasonic motor
    • Patent number 7,705,518
    • Issue date Apr 27, 2010
    • Hoya Corporation
    • Yuichi Kurosawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Display screen device
    • Patent number 7,697,840
    • Issue date Apr 13, 2010
    • Hoya Corporation
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Camera system and interchangeable lens
    • Patent number 7,680,409
    • Issue date Mar 16, 2010
    • Hoya Corporation
    • Yuichi Kurosawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera executing strobe photographing using filters
    • Patent number 7,663,690
    • Issue date Feb 16, 2010
    • Hoya Corporation
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Digital camera
    • Patent number 7,663,694
    • Issue date Feb 16, 2010
    • Hoya Corporation
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Digital camera
    • Patent number 7,646,976
    • Issue date Jan 12, 2010
    • Hoya Corporation
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Battery case
    • Patent number 7,638,231
    • Issue date Dec 29, 2009
    • Hoya Corporation
    • Yuichi Kurosawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electroluminescent display device and a digital camera using an ele...
    • Patent number 7,606,483
    • Issue date Oct 20, 2009
    • Hoya Corporation
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Digital camera including manual and automatic drive of photographin...
    • Patent number 7,590,339
    • Issue date Sep 15, 2009
    • Hoya Corporation
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ultrasonic motor
    • Patent number 7,579,750
    • Issue date Aug 25, 2009
    • Hoya Corporation
    • Yuichi Kurosawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Shutter unit for a digital camera
    • Patent number 7,566,180
    • Issue date Jul 28, 2009
    • Hoya Corporation
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ultrasonic motor
    • Patent number 7,541,718
    • Issue date Jun 2, 2009
    • Hoya Corporation
    • Yuichi Kurosawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Digital camera with defocused image area
    • Patent number 7,538,803
    • Issue date May 26, 2009
    • Hoya Corporation
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Digital camera
    • Patent number 7,529,476
    • Issue date May 5, 2009
    • Hoya Corporation
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Single-lens-reflex digital camera
    • Patent number 7,471,891
    • Issue date Dec 30, 2008
    • Hoya Corporation
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Ultrasonic motor
    • Patent number 7,456,547
    • Issue date Nov 25, 2008
    • Hoya Corporation
    • Yuichi Kurosawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Ultrasonic motor
    • Patent number 7,402,935
    • Issue date Jul 22, 2008
    • Hoya Corporation
    • Yuichi Kurosawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Ultrasonic motor
    • Patent number 7,365,475
    • Issue date Apr 29, 2008
    • PENTAX Corporation
    • Yuichi Kurosawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Dial position changing device of a camera
    • Patent number 7,366,409
    • Issue date Apr 29, 2008
    • PENTAX Corporation
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Digital camera including defocus prevention
    • Patent number 7,352,404
    • Issue date Apr 1, 2008
    • PENTAX Corporation
    • Yuichi Kurosawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera having a mirror box
    • Patent number 7,182,529
    • Issue date Feb 27, 2007
    • PENTAX Corporation
    • Yuichi Kurosawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera body
    • Patent number 7,140,788
    • Issue date Nov 28, 2006
    • PENTAX Corporation
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    Display Device and Display Method of Electric Power System Information
    • Publication number 20150054830
    • Publication date Feb 26, 2015
    • Hitachi, Ltd
    • Tatsuki Inuzuka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    INPUT APPARATUS
    • Publication number 20110083112
    • Publication date Apr 7, 2011
    • Takashi MATSUBARA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    TORIC MOTOR AND LENS BARREL HAVING THE SAME INCORPORATED THEREIN
    • Publication number 20110007408
    • Publication date Jan 13, 2011
    • HOYA CORPORATION
    • Yuichi KUROSAWA
    • G02 - OPTICS
  • Information Patent Application

    CAMERA
    • Publication number 20100329653
    • Publication date Dec 30, 2010
    • HOYA CORPORATION
    • Yuichi KUROSAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    LINEAR ACTUATOR AND CAMERA SHAKE CORRECTION MECHANISM
    • Publication number 20100322606
    • Publication date Dec 23, 2010
    • HOYA CORPORATION
    • Yuichi KUROSAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGE SHAKE CORRECTION APPARATUS, AND CAMERA HAVING IMAGE SHAKE COR...
    • Publication number 20100020184
    • Publication date Jan 28, 2010
    • HOYA CORPORATION
    • Yuichi KUROSAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ROTARY ACTUATOR
    • Publication number 20090323208
    • Publication date Dec 31, 2009
    • HOYA CORPORATION
    • Yuichi KUROSAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DIAPHRAGM DRIVING DEVICE OF A CAMERA SYSTEM USING AN INTERCHANGEABL...
    • Publication number 20090263120
    • Publication date Oct 22, 2009
    • HOYA CORPORATION
    • Yuichi KUROSAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    LINEAR SWING ACTUATOR
    • Publication number 20090195878
    • Publication date Aug 6, 2009
    • HOYA CORPORATION
    • Yuichi KUROSAWA
    • G02 - OPTICS
  • Information Patent Application

    LINEAR ACTUATOR
    • Publication number 20090195087
    • Publication date Aug 6, 2009
    • HOYA CORPORATION
    • Yuichi KUROSAWA
    • G02 - OPTICS
  • Information Patent Application

    Ultrasonic Motor
    • Publication number 20080297003
    • Publication date Dec 4, 2008
    • PENTAX CORPORATION
    • Yuichi Kurosawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DIAPHRAGM DRIVING DEVICE OF A DIGITAL CAMERA SYSTEM USING AN INTERC...
    • Publication number 20080199176
    • Publication date Aug 21, 2008
    • PENTAX CORPORATION
    • Yuichi Kurosawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CAMERA SYSTEM AND INTERCHANGEABLE LENS
    • Publication number 20080170845
    • Publication date Jul 17, 2008
    • PENTAX CORPORATION
    • Yuichi Kurosawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Ultrasonic motor
    • Publication number 20080150394
    • Publication date Jun 26, 2008
    • PENTAX CORPORATION
    • Yuichi Kurosawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Ultrasonic motor
    • Publication number 20080143213
    • Publication date Jun 19, 2008
    • PENTAX CORPORATION
    • Yuichi Kurosawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ULTRASONIC MOTOR
    • Publication number 20070145859
    • Publication date Jun 28, 2007
    • PENTAX CORPORATION
    • Yuichi Kurosawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ULTRASONIC MOTOR
    • Publication number 20070085448
    • Publication date Apr 19, 2007
    • PENTAX CORPORATION
    • Yuichi Kurosawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ULTRASONIC MOTOR
    • Publication number 20070057596
    • Publication date Mar 15, 2007
    • PENTAX CORPORATION
    • Yuichi Kurosawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTROLUMINESCENT DISPLAY DEVICE AND A DIGITAL CAMERA USING AN ELE...
    • Publication number 20070019942
    • Publication date Jan 25, 2007
    • PENTAX CORPORATION
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DISPLAY SCREEN DEVICE
    • Publication number 20070019002
    • Publication date Jan 25, 2007
    • PENTAX CORPORATION
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    SINGLE-LENS-REFLEX DIGITAL CAMERA
    • Publication number 20070019945
    • Publication date Jan 25, 2007
    • PENTAX CORPORATION
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    DIGITAL CAMERA
    • Publication number 20060262659
    • Publication date Nov 23, 2006
    • PENTAX CORPORATION
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Battery fixing structure
    • Publication number 20060182438
    • Publication date Aug 17, 2006
    • PENTAX CORPORATION
    • Goichi Odo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Battery case
    • Publication number 20060178040
    • Publication date Aug 10, 2006
    • PENTAX CORPORATION
    • Yuichi Kurosawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Digital camera
    • Publication number 20060164516
    • Publication date Jul 27, 2006
    • PENTAX CORPORATION
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Digital camera
    • Publication number 20060110150
    • Publication date May 25, 2006
    • PENTAX CORPORATION
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Digital camera
    • Publication number 20060110156
    • Publication date May 25, 2006
    • PENTAX CORPORATION
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Digital camera
    • Publication number 20060098108
    • Publication date May 11, 2006
    • PENTAX CORPORATION
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Camera executing strobe photographing
    • Publication number 20060077284
    • Publication date Apr 13, 2006
    • PENTAX CORPORATION
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Dial position changing device of a camera
    • Publication number 20050201746
    • Publication date Sep 15, 2005
    • PENTAX CORPORATION
    • Yuichi Kurosawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE