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Haruki AMAKAWA

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  • Tokorozawa-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid crystal apparatus
    • Patent number 9,922,609
    • Issue date Mar 20, 2018
    • Citizen Watch Co., Ltd
    • Haruki Amakawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Liquid crystal apparatus
    • Patent number 9,741,300
    • Issue date Aug 22, 2017
    • Citizen Watch Co., Ltd
    • Haruki Amakawa
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID CRYSTAL APPARATUS
    • Publication number 20170287422
    • Publication date Oct 5, 2017
    • Citizen Watch Co., Ltd.
    • Haruki AMAKAWA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    LIQUID CRYSTAL APPARATUS
    • Publication number 20160148586
    • Publication date May 26, 2016
    • CITIZEN HOLDINGS CO., LTD.
    • Haruki AMAKAWA
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS