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Masao ISHIMARU

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric connector with contact members having different thickness
    • Patent number 10,418,733
    • Issue date Sep 17, 2019
    • Dai-Ichi Seiko Co., Ltd.
    • Masao Ishimaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical connector
    • Patent number D840940
    • Issue date Feb 19, 2019
    • Dai-Ichi Seiko Co., Ltd.
    • Masao Ishimaru
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electrical connector
    • Patent number D840941
    • Issue date Feb 19, 2019
    • Dai-Ichi Seiko Co., Ltd.
    • Masao Ishimaru
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electrical connector
    • Patent number D839835
    • Issue date Feb 5, 2019
    • Dai-Ichi Seiko Co., Ltd.
    • Masao Ishimaru
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electrical connector
    • Patent number D839208
    • Issue date Jan 29, 2019
    • Dai-Ichi Seiko Co., Ltd.
    • Masao Ishimaru
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electric connector
    • Patent number 9,780,472
    • Issue date Oct 3, 2017
    • Dai-Ichi Seiko Co., Ltd.
    • Masao Ishimaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical connector
    • Patent number 9,263,812
    • Issue date Feb 16, 2016
    • Dai-Ichi Seiko Co., Ltd.
    • Masao Ishimaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical connector
    • Patent number D746778
    • Issue date Jan 5, 2016
    • Dai-Ichi Seiko Co., Ltd.
    • Masao Ishimaru
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electric connector
    • Patent number D730296
    • Issue date May 26, 2015
    • Dai-Ichi Seiko Co., Ltd.
    • Masao Ishimaru
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electrical connector
    • Patent number 8,734,176
    • Issue date May 27, 2014
    • Dai-Ichi Seiko Co., Ltd.
    • Masao Ishimaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical connector
    • Patent number D700580
    • Issue date Mar 4, 2014
    • Dai-Ichi Seiko Co., Ltd.
    • Masao Ishimaru
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Electrical connector having a board connection leg portion with a l...
    • Patent number 8,371,880
    • Issue date Feb 12, 2013
    • Dai-Ichi Seiko Co., Ltd.
    • Masao Ishimaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electric connector with a lock member on an elastically displaceabl...
    • Patent number 8,317,533
    • Issue date Nov 27, 2012
    • Dai-Ichi Seiko Co., Ltd.
    • Masao Ishimaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical connector
    • Patent number 8,241,065
    • Issue date Aug 14, 2012
    • Dai-Ichi Seiko Co., Ltd.
    • Hiroharu Ikari
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    CONNECTOR AND CONNECTOR SYSTEM
    • Publication number 20240055787
    • Publication date Feb 15, 2024
    • I-PEX Inc.
    • Masao ISHIMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONNECTOR AND ASSEMBLY METHOD
    • Publication number 20240055794
    • Publication date Feb 15, 2024
    • I-PEX Inc.
    • Masao ISHIMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRIC CONNECTOR
    • Publication number 20180254572
    • Publication date Sep 6, 2018
    • DAI-ICHI SEIKO CO.,LTD.
    • Masao ISHIMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRICAL CONNECTOR
    • Publication number 20140273597
    • Publication date Sep 18, 2014
    • DAI-ICHI SEIKO CO., LTD.
    • Masao Ishimaru
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRICAL CONNECTOR
    • Publication number 20130005174
    • Publication date Jan 3, 2013
    • DAI-ICHI SEIKO CO., LTD.
    • Masao ISHIMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRIC CONNECTOR
    • Publication number 20120214329
    • Publication date Aug 23, 2012
    • I-PEX Co., Ltd.
    • Masao ISHIMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRICAL CONNECTOR
    • Publication number 20120100742
    • Publication date Apr 26, 2012
    • I-PEX Co., Ltd.
    • Masao ISHIMARU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRICAL CONNECTOR
    • Publication number 20110223777
    • Publication date Sep 15, 2011
    • I-PEX CO., LTD.
    • Hiroharu IKARI
    • H01 - BASIC ELECTRIC ELEMENTS