Junya Sumida

6 Patents

• USD10956702025

  Photosensitive Drum Unit

  BROTHER INDUSTRIES, Ltd.

  0 cites
• US123396162025

  Image Forming Apparatus Including Detachable Process Cartridge Having Handle on Developing Unit

  BROTHER KOGYO KABUSHIKI KAISHA

  0 cites
• US122822902025

  Process Cartridge Including Drum Cartridge Having First Holder, Developing Cartridge Having Second Holder, and Plate for Connecting First Holder and Second Holder to Each Other

  BROTHER KOGYO KABUSHIKI KAISHA

  0 cites
• US122596752025

  Process Cartridge Including Developing Cartridge Having Developing Holder, and Drum Cartridge Having Elastic Member That Can Be Connected to Developing Holder

  BROTHER KOGYO KABUSHIKI KAISHA

  0 cites
• US122103002025

  Developing Cartridge Including Movable Plate for Moving Holder Holding Electrical Contact Surface

  BROTHER KOGYO KABUSHIKI KAISHA

  0 cites
• US117623122023

  Developing Cartridge Including Movable Plate for Moving Holder Holding Electrical Contact Surface

  BROTHER KOGYO KABUSHIKI KAISHA

  0 cites