Yasunobu Youda

2 Patents

• US125837032026

  Sheet Conveying Device, Automatic Document Feeder, and Image Forming Apparatus

  RICOH COMPANY, Ltd.

  0 cites
• US118890392024

  Image Reading Apparatus and Image Forming Apparatus Including a Being-conveyed Document Reading Mode and a Placed-document Reading Mode

  Ricoh Company, Ltd.

  0 cites