Yuya Masuda

2 Patents

• US117243212023

  Hole Drilling Machine and Method for Drilling Oval Hole and Inner-diameter-changing Hole by Means of Hole Drilling Machine

  ENSHU LIMITED

  0 cites
• US115916742023

  Aluminum-alloy Sheet

  TOYOTA JIDOSHA KABUSHIKI KAISHA

  0 cites