Yasuo Sunaga

3 Patents

• US126001502026

  Recording Device, Service Life Estimation Method

  Seiko Epson Corporation

  0 cites
• US125766442026

  Recording Device and Method of Controlling Recording Device

  Seiko Epson Corporation

  0 cites
• US121649842024

  Recording Apparatus and Method of Controlling Recording Apparatus Comprising Determining a Possibility of Replenishment of Paper in the Manual Paper Feed Section Based on Presence or Absence of Paper Set on the Manual Paper Feed Section

  Seiko Epson Corporation

  0 cites