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    ALERTNESS DEVICE, SEAT, AND METHOD FOR DETERMINING ALERTNESS

    Freier Zugriff
    SUGIYAMA SHINJI / ITO TAKAYOSHI / YOKOYAMA KIYOKO et al. | Europäisches Patentamt | 2019

      Alertness device, seat, and method for determining alertness

      Freier Zugriff
      SUGIYAMA SHINJI / ITO TAKAYOSHI / YOKOYAMA KIYOKO et al. | Europäisches Patentamt | 2018

      ALERTNESS DEVICE, SEAT, AND METHOD FOR DETERMINING ALERTNESS

      Freier Zugriff
      SUGIYAMA SHINJI / ITO TAKAYOSHI / YOKOYAMA KIYOKO et al. | Europäisches Patentamt | 2016

      ALERTNESS DEVICE, SEAT, AND METHOD FOR DETERMINING ALERTNESS

      Freier Zugriff
      SUGIYAMA SHINJI / ITO TAKAYOSHI / YOKOYAMA KIYOKO et al. | Europäisches Patentamt | 2019