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Masanao Sugisawa

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  • Hekinan-city, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Solenoid device
    • Patent number 11,335,490
    • Issue date May 17, 2022
    • SOKEN, INC.
    • Yoshitaka Nishiguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Contact device and electromagnetic relay
    • Patent number 11,270,851
    • Issue date Mar 8, 2022
    • Denso Corporation
    • Yoshitaka Nishiguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 11,158,476
    • Issue date Oct 26, 2021
    • DENSO ELECTRONICS CORPORATION
    • Masanao Sugisawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Contact point device and electromagnetic relay
    • Patent number 11,031,203
    • Issue date Jun 8, 2021
    • DENSO ELECTRONICS CORPORATION
    • Masanao Sugisawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 10,991,531
    • Issue date Apr 27, 2021
    • Denso Corporation
    • Yoshitaka Nishiguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay device
    • Patent number 10,535,483
    • Issue date Jan 14, 2020
    • SOKEN, INC.
    • Yoshitaka Nishiguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay having a tapered and circular movable core po...
    • Patent number 9,859,077
    • Issue date Jan 2, 2018
    • Anden Co., Ltd.
    • Masanao Sugisawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Solenoid device and electromagnetic relay
    • Patent number 9,190,233
    • Issue date Nov 17, 2015
    • Anden Co., Ltd.
    • Osamu Daitoku
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 8,519,811
    • Issue date Aug 27, 2013
    • Anden Co., Ltd.
    • Masanao Sugisawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 8,339,222
    • Issue date Dec 25, 2012
    • Anden Co., Ltd.
    • Masanao Sugisawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 8,274,345
    • Issue date Sep 25, 2012
    • Anden Co., Ltd.
    • Masanao Sugisawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electromagnetic relay
    • Patent number 8,228,144
    • Issue date Jul 24, 2012
    • Anden Co., Ltd.
    • Masanao Sugisawa
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTACT POINT DEVICE AND ELECTROMAGNETIC RELAY
    • Publication number 20200381204
    • Publication date Dec 3, 2020
    • ANDEN CO., LTD.
    • Masanao SUGISAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SOLENOID DEVICE
    • Publication number 20200273615
    • Publication date Aug 27, 2020
    • SOKEN, INC.
    • Yoshitaka NISHIGUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONTACT DEVICE AND ELECTROMAGNETIC RELAY
    • Publication number 20200035433
    • Publication date Jan 30, 2020
    • DENSO CORPORATION
    • Yoshitaka NISHIGUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20190295796
    • Publication date Sep 26, 2019
    • ANDEN CO., LTD.
    • Masanao SUGISAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20190221392
    • Publication date Jul 18, 2019
    • DENSO CORPORATION
    • Yoshitaka NISHIGUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY DEVICE
    • Publication number 20180247781
    • Publication date Aug 30, 2018
    • SOKEN, INC.
    • Yoshitaka NISHIGUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20160225565
    • Publication date Aug 4, 2016
    • ANDEN CO., LTD.
    • Masanao SUGISAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SOLENOID DEVICE AND ELECTROMAGNETIC RELAY
    • Publication number 20130207750
    • Publication date Aug 15, 2013
    • NIPPON SOKEN, INC.
    • Osamu DAITOKU
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20120256713
    • Publication date Oct 11, 2012
    • Masanao SUGISAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20120235775
    • Publication date Sep 20, 2012
    • Masanao SUGISAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20120075044
    • Publication date Mar 29, 2012
    • ANDEN CO., LTD.
    • Masanao Sugisawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTROMAGNETIC RELAY
    • Publication number 20110241809
    • Publication date Oct 6, 2011
    • ANDEN CO., LTD.
    • Masanao SUGISAWA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Electromagnetic relay
    • Publication number 20100207713
    • Publication date Aug 19, 2010
    • ANDEN CO., LTD.
    • Masanao Sugisawa
    • H01 - BASIC ELECTRIC ELEMENTS