Canon Inc., together with its subsidiaries, manufactures and sells office multifunction devices (MFDs), plain paper copying machines, laser and inkjet printers, cameras, diagnostic equipment, and lithography equipment. The Imaging Business Unit segment provides interchangeable-lens digital cameras, digital compact cameras, interchangeable lenses, compact photo printers, network cameras, and network cameras. The Medical System segment offers computed tomography systems, diagnostic ultrasound systems, X-ray systems, magnetic resonance imaging systems, and clinical chemistry analyzers.