1–20 of 22 hits
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    Light-emitting element drive control device and light-emitting element drive circuit device

    Free access
    AOKI KEI / TAKAGI RYO | European Patent Office | 2023

    Lighting control device, lighting device, and vehicle

    Free access
    AOKI AKIRA / TAKAGI RYO | European Patent Office | 2024

    Entladungssteuervorrichtung

    Free access
    KARAKAMA MASAFUMI / TAKAGI RYO | European Patent Office | 2021

    BELEUCHTUNGSSTEUEREINRICHTUNG, BELEUCHTUNGSVORRICHTUNG UND FAHRZEUG

    Free access
    AOKI AKIRA / TAKAGI RYO | European Patent Office | 2023

    LIGHTING CONTROL DEVICE, LIGHTING DEVICE, AND VEHICLE

    Free access
    AOKI AKIRA / TAKAGI RYO | European Patent Office | 2023

    LIGHT EMISSION CONTROL DEVICE, LIGHT EMITTING DEVICE, AND VEHICLE

    Free access
    AOKI AKIRA / TAKAGI RYO | European Patent Office | 2021

    DISCHARGE CONTROL DEVICE

    Free access
    KARAKAMA MASAFUMI / TAKAGI RYO | European Patent Office | 2019

    LIGHT-EMITTING ELEMENT DRIVE CONTROL DEVICE AND LIGHT-EMITTING ELEMENT DRIVE CIRCUIT DEVICE

    Free access
    AOKI AKIRA / TAKAGI RYO | European Patent Office | 2019

    Train scheduling research benefits commuter

    Takagi, Ryo | IuD Bahn | 2009

    BATTERY DEVICE AND METHOD FOR INSTALLING AND OPERATING SAME

    Free access
    NOGI MASAYUKI / TAKAGI RYO / OOTSUJI KOJI et al. | European Patent Office | 2020

    Electric energy storage device and installation-operation method thereof

    Free access
    NOGI MASAYUKI / TAKAGI RYO / OOTSUJI KOJI et al. | European Patent Office | 2016