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Hirokazu Izawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Autonomous traveler and travel control method thereof
    • Patent number 11,221,629
    • Issue date Jan 11, 2022
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Kota Watanabe
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Refrigerator and camera device
    • Patent number 11,143,450
    • Issue date Oct 12, 2021
    • Toshiba Lifestyle Products & Services Corporation
    • Katsushi Sumihiro
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Vacuum cleaner and travel control method thereof
    • Patent number 11,119,484
    • Issue date Sep 14, 2021
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Hirokazu Izawa
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 11,006,802
    • Issue date May 18, 2021
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Kota Watanabe
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 10,932,635
    • Issue date Mar 2, 2021
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Hirokazu Izawa
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Imaging system and imaging device
    • Patent number 10,917,616
    • Issue date Feb 9, 2021
    • Toshiba Lifestyle Products & Services Corporation
    • Kota Watanabe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Camera device for refrigerator and refrigerator comprising same
    • Patent number 10,694,154
    • Issue date Jun 23, 2020
    • Toshiba Lifestyle Products & Services Corporation
    • Hirokazu Izawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Home electrical appliance and network system
    • Patent number 10,510,110
    • Issue date Dec 17, 2019
    • Toshiba Lifestyle Products & Services Corporation
    • Yuki Takahashi
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Camera system and refrigerator
    • Patent number 10,389,980
    • Issue date Aug 20, 2019
    • Toshiba Lifestyle Products & Services Corporation
    • Hirokazu Izawa
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Imaging system and imaging device
    • Patent number 10,362,275
    • Issue date Jul 23, 2019
    • Toshiba Lifestyle Products & Services Corporation
    • Kota Watanabe
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Autonomous traveling body
    • Patent number 10,349,794
    • Issue date Jul 16, 2019
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Kota Watanabe
    • G08 - SIGNALLING
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 10,314,452
    • Issue date Jun 11, 2019
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Hirokazu Izawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Camera device for refrigerator and refrigerator comprising same
    • Patent number 10,244,210
    • Issue date Mar 26, 2019
    • Toshiba Lifestyle Products & Services Corporation
    • Hirokazu Izawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Camera device, compartment-interior imaging system, and compartment...
    • Patent number 10,194,081
    • Issue date Jan 29, 2019
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Kota Watanabe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Refrigerator and camera device
    • Patent number 10,018,402
    • Issue date Jul 10, 2018
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Katsushi Sumihiro
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Autonomous traveling body
    • Patent number 9,968,232
    • Issue date May 15, 2018
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Kota Watanabe
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Camera device for refrigerator and refrigerator comprising same
    • Patent number 9,924,140
    • Issue date Mar 20, 2018
    • Toshiba Lifestyle Products & Services Corporation
    • Hirokazu Izawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Camera device for refrigerator and refrigerator comprising same
    • Patent number 9,661,281
    • Issue date May 23, 2017
    • Toshiba Lifestyle Products & Services Corporation
    • Hirokazu Izawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Damper, washing machine, and washer/dryer
    • Patent number 8,757,335
    • Issue date Jun 24, 2014
    • Kabushiki Kaisha Toshiba
    • Yoshinori Kaneda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Inclination adjusting device for light controlling element used in...
    • Patent number 6,339,278
    • Issue date Jan 15, 2002
    • Kabushiki Kaisha Toshiba
    • Tsuyoshi Shinohara
    • G02 - OPTICS
  • Information Patent Grant

    Photovoltaic drive motor
    • Patent number 5,610,459
    • Issue date Mar 11, 1997
    • Kabushiki Kaisha Toshiba
    • Hirokazu Izawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Color misregistration-free color image forming apparatus
    • Patent number 5,424,763
    • Issue date Jun 13, 1995
    • Kabushiki Kaisha Toshiba
    • Kenichi Komiya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Drive circuit for brushless motor
    • Patent number 5,414,331
    • Issue date May 9, 1995
    • Kabushiki Kaisha Toshiba
    • Hirokazu Izawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Image forming apparatus
    • Patent number 5,331,341
    • Issue date Jul 19, 1994
    • Kabushiki Kaisha Toshiba
    • Jiro Egawa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Drive circuit for brushless motor
    • Patent number 5,287,044
    • Issue date Feb 15, 1994
    • Kabushiki Kaisha Toshiba
    • Hirokazu Izawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20210026369
    • Publication date Jan 28, 2021
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Hirokazu IZAWA
    • G01 - MEASURING TESTING
  • Information Patent Application

    AUTONOMOUS ELECTRICAL CLEANING APPARATUS
    • Publication number 20200205628
    • Publication date Jul 2, 2020
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Yuuki MARUTANI
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20200121147
    • Publication date Apr 23, 2020
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Hirokazu IZAWA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER AND TRAVEL CONTROL METHOD THEREOF
    • Publication number 20200064838
    • Publication date Feb 27, 2020
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Hirokazu IZAWA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20200057449
    • Publication date Feb 20, 2020
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Kota WATANABE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    AUTONOMOUS TRAVELER
    • Publication number 20200022551
    • Publication date Jan 23, 2020
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Kota WATANABE
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    CAMERA SYSTEM AND REFRIGERATOR
    • Publication number 20190335145
    • Publication date Oct 31, 2019
    • Toshiba Lifestyle Products & Services Corp.
    • Hirokazu IZAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    AUTONOMOUS TRAVELER AND TRAVEL CONTROL METHOD THEREOF
    • Publication number 20190302796
    • Publication date Oct 3, 2019
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Kota WATANABE
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    IMAGING SYSTEM AND IMAGING DEVICE
    • Publication number 20190273897
    • Publication date Sep 5, 2019
    • Toshiba Lifestyle Products & Services Corporation
    • Kota WATANABE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CAMERA DEVICE FOR REFRIGERATOR AND REFRIGERATOR COMPRISING SAME
    • Publication number 20190174100
    • Publication date Jun 6, 2019
    • Toshiba Lifestyle Products & Services Corporation
    • Hirokazu IZAWA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    AUTONOMOUS TRAVELER
    • Publication number 20190053683
    • Publication date Feb 21, 2019
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Kota WATANABE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20180296049
    • Publication date Oct 18, 2018
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Hirokazu IZAWA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20180289225
    • Publication date Oct 11, 2018
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICE CORPORATION
    • Hirokazu IZAWA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    REFRIGERATOR AND CAMERA DEVICE
    • Publication number 20180259242
    • Publication date Sep 13, 2018
    • Toshiba Lifestyle Products & Services Corporation
    • Katsushi SUMIHIRO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    CAMERA DEVICE FOR REFRIGERATOR AND REFRIGERATOR COMPRISING SAME
    • Publication number 20180167589
    • Publication date Jun 14, 2018
    • Toshiba Lifestyle Products & Services Corporation
    • Hirokazu IZAWA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20170360266
    • Publication date Dec 21, 2017
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Hirokazu IZAWA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VACUUM CLEANER
    • Publication number 20170273528
    • Publication date Sep 28, 2017
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Kota WATANABE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    AUTONOMOUS MOBILE APPARATUS
    • Publication number 20170231447
    • Publication date Aug 17, 2017
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Hirokazu IZAWA
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    AUTONOMOUS TRAVELING BODY
    • Publication number 20170231446
    • Publication date Aug 17, 2017
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Kota WATANABE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    AUTONOMOUS TRAVELING BODY
    • Publication number 20170215672
    • Publication date Aug 3, 2017
    • TOSHIBA LIFESTYLE PRODUCTS & SERVICES CORPORATION
    • Kota WATANABE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CAMERA DEVICE FOR REFRIGERATOR AND REFRIGERATOR COMPRISING SAME
    • Publication number 20170187992
    • Publication date Jun 29, 2017
    • Toshiba Lifestyle Products & Services Corporation
    • Hirokazu IZAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CAMERA SYSTEM AND REFRIGERATOR
    • Publication number 20160182864
    • Publication date Jun 23, 2016
    • Kabushiki Kaisha Toshiba
    • Hirokazu IZAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CAMERA DEVICE FOR REFRIGERATOR AND REFRIGERATOR COMPRISING SAME
    • Publication number 20160182868
    • Publication date Jun 23, 2016
    • Kabushiki Kaisha Toshiba
    • Hirokazu IZAWA
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGING SYSTEM AND IMAGING DEVICE
    • Publication number 20160173830
    • Publication date Jun 16, 2016
    • Kabushiki Kaisha Toshiba
    • Kota WATANABE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    CAMERA DEVICE, COMPARTMENT-INTERIOR IMAGING SYSTEM, AND COMPARTMENT...
    • Publication number 20160134811
    • Publication date May 12, 2016
    • Kabushiki Kaisha Toshiba
    • Kota WATANABE
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Home electrical appliance and network system
    • Publication number 20160127144
    • Publication date May 5, 2016
    • Kabushiki Kaisha Toshiba
    • Yuki Takahashi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    REFRIGERATOR, CAMERA DEVICE, REFRIGERATOR DOOR POCKET, COMMUNICATIO...
    • Publication number 20160057394
    • Publication date Feb 25, 2016
    • KABUSHIKI KAISHA TOSHIBA
    • Yuuki MARUTANI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    REFRIGERATOR, CAMERA DEVICE, REFRIGERATOR DOOR POCKET, AND REFRIGER...
    • Publication number 20160047587
    • Publication date Feb 18, 2016
    • Kabushiki Kaisha Toshiba
    • Hironori SASAKI
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    REFRIGERATOR AND CAMERA DEVICE
    • Publication number 20160033194
    • Publication date Feb 4, 2016
    • Kabushiki Kaisha Toshiba
    • Katsushi SUMIHIRO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    DAMPER, WASHING MACHINE, AND WASHER/DRYER
    • Publication number 20130042654
    • Publication date Feb 21, 2013
    • Yoshinori KANEDA
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...