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Keisuke Shinohara

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Silver-plated product and method for producing same
    • Patent number 10,597,791
    • Issue date Mar 24, 2020
    • Dowa Metaltech Co., Ltd.
    • Shunki Sadamori
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Silver-plated product
    • Patent number 9,905,951
    • Issue date Feb 27, 2018
    • Dowa Metaltech Co., Ltd.
    • Keisuke Shinohara
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Method for producing silver-plated product
    • Patent number 9,646,739
    • Issue date May 9, 2017
    • Dowa Metaltech Co., Ltd.
    • Keisuke Shinohara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Silver-plated product and method for producing same
    • Patent number 9,534,307
    • Issue date Jan 3, 2017
    • Dowa Metaltech Co., Ltd.
    • Keisuke Shinohara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Waterproof hearing aid
    • Patent number 8,150,082
    • Issue date Apr 3, 2012
    • Rion Co., Ltd.
    • Atsushi Saito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SILVER-PLATED PRODUCT AND METHOD FOR PRODUCING SAME
    • Publication number 20170370015
    • Publication date Dec 28, 2017
    • DOWA METALTECH CO., LTD.
    • Shunki Sadamori
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    SILVER-PLATED PRODUCT
    • Publication number 20160281253
    • Publication date Sep 29, 2016
    • DOWA METALTECH CO., LTD.
    • Keisuke Shinohara
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    SILVER-PLATED PRODUCT
    • Publication number 20160273120
    • Publication date Sep 22, 2016
    • DOWA METALTECH CO., LTD.
    • Keisuke Shinohara
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    SILVER-PLATED PRODUCT AND METHOD FOR PRODUCING SAME
    • Publication number 20160265127
    • Publication date Sep 15, 2016
    • DOWA METALTECH CO., LTD.
    • Shunki Sadamori
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    SILVER-PLATED PRODUCT AND METHOD FOR PRODUCING SAME
    • Publication number 20150259815
    • Publication date Sep 17, 2015
    • DOWA METALTECH CO., LTD.
    • Keisuke Shinohara
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    SILVER-PLATED PRODUCT AND METHOD FOR PRODUCING SAME
    • Publication number 20150243408
    • Publication date Aug 27, 2015
    • DOWA METAL TECH CO., LTD.
    • Keisuke Shinohara
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    SILVER-PLATED PRODUCT
    • Publication number 20150037608
    • Publication date Feb 5, 2015
    • DOWA METALTECH CO., LTD.
    • Keisuke Shinohara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Waterproof Hearing Aid
    • Publication number 20080165996
    • Publication date Jul 10, 2008
    • Atsushi Saito
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE