Yutaka Yamazaki

4 Patents

• US122270082025

  Flow Passage Forming Member, Liquid Ejecting Head, Liquid Ejecting Apparatus, Method of Producing Flow Passage Forming Member, and Method of Producing Liquid Ejecting Head

  SEIKO EPSON CORPORATION

  0 cites
• US119214672024

  Watch

  SEIKO EPSON CORPORATION

  0 cites
• US117200612023

  Watch and Method for Controlling Watch

  SEIKO EPSON CORPORATION

  0 cites
• US116933672023

  Electronically Controlled Mechanical Timepiece, Control Method of an Electronically Controlled Mechanical Timepiece, and Electronic Timepiece

  SEIKO EPSON CORPORATION

  0 cites