Tohru Suganuma

6 Patents

• US124364792025

  Carrier for Forming Electrophotographic Image, Developer for Forming Electrophotographic Image, Electrophotographic Image Forming Method, Electrophotographic Image Forming Apparatus, and Process Cartridge

  Ricoh Company, Ltd.

  0 cites
• US123796782025

  Carrier for Forming Electrophotographic Image, Developer, Image Forming Method, Image Forming Apparatus, and Process Cartridge

  Ricoh Company, Ltd.

  0 cites
• US123728932025

  Carrier, Developer, Image Forming Method, and Process Cartridge

  Ricoh Company, Ltd.

  0 cites
• US121471922024

  Carrier for Developing Electrostatic Latent Image, Two-component Developer, Image Forming Apparatus, Process Cartridge, and Image Forming Method

  Ricoh Company, Ltd.

  0 cites
• US121054722024

  Carrier for Forming Electrophotographic Image, Developing Agent for Forming Electrophotographic Image, Method of Forming Electrophotographic Image, Electrophotographic Image Forming Apparatus, and Process Cartridge

  Ricoh Company, Ltd.

  0 cites
• US119341452024

  Developing Apparatus, Developer for Electrophotographic Image Formation, Electrophotographic Image Forming Method, and Electrophotographic Image Forming Apparatus

  Ricoh Company, Ltd.

  0 cites