Canon Inc., together with its subsidiaries, manufactures and sells office multifunction devices (MFDs), laser and inkjet printers, cameras, medical equipment, and lithography equipment worldwide. The company operates through Printing Business Unit, Imaging Business Unit, Medical Business Unit, Industrial Business Unit, and Others segments. The Printing Business Unit segment offers office MFDs, document solutions, laser multifunction printers, image scanners, calculators, digital continuous feed presses, digital sheet-fed presses, and large format printers. The Imaging Business Unit segment provides interchangeable-lens digital cameras, digital compact cameras, interchangeable lenses, compact photo printers, network cameras, video management and video content analytics software, digital camcorders, digital cinema cameras, broadcast equipment, and projectors. The Medical System Business Unit segment offers computed tomography systems, diagnostic ultrasound systems, diagnostic X-ray systems, magnetic resonance imaging systems, clinical chemistry analyzers, digital radiography systems, and ophthalmic equipment. The Industrial and Others Business segment provides semiconductor lithography equipment, flat panel display lithography equipment, vacuum thin-film deposition equipment, organic light-emitting diode display manufacturing equipment, handy terminals, document scanners, and die bonders. The company also provides maintenance services. It sells its products under the Canon brand through subsidiaries to retail dealers. Canon Inc. was founded in 1933 and is headquartered in Tokyo, Japan.