Shuhei Oya

3 Patents

• US126001292026

  Discharge Unit, Liquid Discharge Head, and Manufacturing Method of Discharge Unit

  Canon Kabushiki Kaisha

  0 cites
• US126001332026

  Liquid Ejection Head and Method of Manufacturing the Same

  Canon Kabushiki Kaisha

  0 cites
• US124153562025

  Liquid Ejection Head and Method for Manufacturing the Same

  Canon Kabushiki Kaisha

  0 cites