Daizen Kobayashi

3 Patents

• US125012082025

  Earhole-wearable Sound Collection Device, Signal Processing Device, and Sound Collection Method

  SONY GROUP CORPORATION

  0 cites
• US118053532023

  Headphone

  SONY GROUP CORPORATION

  0 cites
• US117654972023

  Earhole-wearable Sound Collection Device, Signal Processing Device, and Sound Collection Method

  SONY GROUP CORPORATION

  0 cites