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Akikazu Hashiguchi

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  • Tsushima-shi, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL TRANSMISSION SYSTEM
    • Publication number 20250055962
    • Publication date Feb 13, 2025
    • Nihon Video System Co., LTD.
    • Kentaro Hashiguchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ADAPTER FOR OPTICAL TRANSMISSION SYSTEM
    • Publication number 20230396743
    • Publication date Dec 7, 2023
    • Nihon Video System Co., LTD
    • Akikazu Hashiguchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    OPTICAL TRANSMISSION SYSTEM
    • Publication number 20210021762
    • Publication date Jan 21, 2021
    • Nihon Video System Co., LTD
    • Kentaro Hashiguchi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE