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Katsushi Igarashi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Bag and fastener
    • Patent number 11,089,853
    • Issue date Aug 17, 2021
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Protective case for smart phone
    • Patent number D898009
    • Issue date Oct 6, 2020
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Card-accommodating back cover
    • Patent number 10,595,605
    • Issue date Mar 24, 2020
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Case for protecting a mobile device
    • Patent number D870717
    • Issue date Dec 24, 2019
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Protective tool
    • Patent number 10,498,381
    • Issue date Dec 3, 2019
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Protector
    • Patent number 10,433,446
    • Issue date Oct 1, 2019
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Case for protecting mobile communications device
    • Patent number D855045
    • Issue date Jul 30, 2019
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Protective casing
    • Patent number 10,310,552
    • Issue date Jun 4, 2019
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Case for protecting mobile communications device
    • Patent number D850431
    • Issue date Jun 4, 2019
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Mobile communications device cover
    • Patent number D845939
    • Issue date Apr 16, 2019
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Case for protecting a mobile device
    • Patent number D829199
    • Issue date Sep 25, 2018
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Mobile phone bumper
    • Patent number D825544
    • Issue date Aug 14, 2018
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Case for protecting a mobile device
    • Patent number D813218
    • Issue date Mar 20, 2018
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Mobile phone bumper
    • Patent number D778894
    • Issue date Feb 14, 2017
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Mobile phone bumper
    • Patent number D776099
    • Issue date Jan 10, 2017
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Cell phone cover
    • Patent number D776100
    • Issue date Jan 10, 2017
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Mobile phone cover
    • Patent number D772854
    • Issue date Nov 29, 2016
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Cell phone cover
    • Patent number D772210
    • Issue date Nov 22, 2016
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Screen protector film
    • Patent number D772199
    • Issue date Nov 22, 2016
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Housing-protecting case for portable electronic device
    • Patent number 9,432,073
    • Issue date Aug 30, 2016
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Tablet terminal attachment
    • Patent number 9,400,520
    • Issue date Jul 26, 2016
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Grant

    Identification label unit
    • Patent number 9,224,314
    • Issue date Dec 29, 2015
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Back protective cover for tablet device
    • Patent number 8,839,953
    • Issue date Sep 23, 2014
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Grant

    Back protective cover for tablet device
    • Patent number 8,657,112
    • Issue date Feb 25, 2014
    • Power Support Co., Ltd.
    • Katsushi Igarashi
    • A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

  • Information Patent Application

    WET ETCHING SOLUTION COMPOSITION, WET ETCHING METHOD OF GLASS, AND...
    • Publication number 20240045108
    • Publication date Feb 8, 2024
    • Sang-Ro LEE
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    BAG AND FASTENER
    • Publication number 20190125047
    • Publication date May 2, 2019
    • POWER SUPPORT CO., LTD.
    • Katsushi IGARASHI
    • A44 - HABERDASHERY JEWELLERY
  • Information Patent Application

    CARD-ACCOMMODATING BACK COVER
    • Publication number 20190000201
    • Publication date Jan 3, 2019
    • POWER SUPPORT CO.,LTD.
    • Katsushi IGARASHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    PROTECTIVE TOOL
    • Publication number 20180375542
    • Publication date Dec 27, 2018
    • POWER SUPPORT CO., LTD.
    • Katsushi IGARASHI
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    PROTECTIVE CASING
    • Publication number 20180164847
    • Publication date Jun 14, 2018
    • POWER SUPPORT CO., LTD.
    • Katsushi IGARASHI
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    PROTECTOR
    • Publication number 20180049338
    • Publication date Feb 15, 2018
    • POWER SUPPORT CO., LTD.
    • Katsushi IGARASHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TABLET TERMINAL ATTACHMENT
    • Publication number 20160320799
    • Publication date Nov 3, 2016
    • POWER SUPPORT CO., LTD.
    • Katsushi IGARASHI
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    IDENTIFICATION LABEL UNIT
    • Publication number 20150310774
    • Publication date Oct 29, 2015
    • POWER SUPPORT CO., LTD.
    • Katsushi IGARASHI
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    HOUSING-PROTECTING CASE FOR PORTABLE ELECTRONIC DEVICE
    • Publication number 20150303967
    • Publication date Oct 22, 2015
    • POWER SUPPORT CO., LTD.
    • Katsushi IGARASHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    TABLET TERMINAL ATTACHMENT
    • Publication number 20150241918
    • Publication date Aug 27, 2015
    • POWER SUPPORT CO., LTD.
    • Katsushi Igarashi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    BACK PROTECTIVE COVER FOR TABLET DEVICE
    • Publication number 20140124396
    • Publication date May 8, 2014
    • POWER SUPPORT CO., LTD.
    • Katsushi Igarashi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    BACK PROTECTIVE COVER FOR TABLET DEVICE
    • Publication number 20130099636
    • Publication date Apr 25, 2013
    • POWER SUPPORT CO., LTD.
    • Katsushi Igarashi
    • G06 - COMPUTING CALCULATING COUNTING