Ryo Sugiyama

6 Patents

• US125867482026

  Structure for Particle Acceleration and Charged Particle Beam Apparatus

  Hitachi High-tech Corporation

  0 cites
• US125470882026

  Electrophotographic Member and Method of Producing the Member, Process Cartridge, and Electrophotographic Image Forming Apparatus

  CANON KABUSHIKI KAISHA

  0 cites
• US125470962026

  Developing Apparatus, Process Cartridge, and Image-forming Apparatus

  Canon Kabushiki Kaisha

  0 cites
• US123065722025

  Process Cartridge

  Canon Kabushiki Kaisha

  0 cites
• US121471722024

  Developing Device, Cleaning Method, Process Cartridge and Electrophotographic Image Forming Apparatus

  Canon Kabushiki Kaisha

  0 cites
• US116505162023

  Developing Apparatus, Electrophotography Process Cartridge, and Electrophotographic Image Forming Apparatus

  CANON KABUSHIKI KAISHA

  0 cites