Canon and its subsidiaries are engaged in the manufacture and sale of office multifunction devices, plain paper copying machines, laser printers, inkjet printers, cameras and lithography equipment. Co. sells its products principally under the Canon brand name and through sales subsidiaries. Each of these subsidiaries is responsible for marketing and distribution to retail dealers in an assigned territory. As of Dec. 31, 2017, Co.'s manufacturing is conducted primarily at 30 plants in Japan and 18 plants overseas. Co. operates its business in four segments: Office Business Unit, Imaging System Business Unit, Medical System Business Unit, and Industry and Others Business Unit.

FUJIFILM Holdings is a holding company engaged in the manufacture and sale of imaging information products. Co.'s principal businesses are divided into three segments: imagining solution, information solution and document solution. Co.'s principal products and services are color films, digital cameras "FinePix," photofinishing equipment, color paper, as well as chemicals and services for photofinishing; equipment and materials for medical systems and life sciences, equipment and materials for graphic arts, flat panel display materials, recording media and optical devices; office copy machines/MFPs, printers, as well as production systems and services.

Nikon and its affiliates are mainly engaged in the manufacture and sale of precision and imaging products. Co.'s principal products include IC steppers, LCD steppers, digital SLR cameras, compact digital cameras, interchangeable camera lenses, microscopes, measuring instruments and inspection equipment, as well as retinal imaging products. Co. is also engaged in development of observation devices, including an IR1 infrared camera and an ultraviolet imager; the manufacture of solid-state lasers that emit a deep ultraviolet laser light with a 193-nanometer wavelength; the development and production of optical glass materials and ophthalmic lenses.

Panasonic offers a range of products, systems and components for consumer, business and industrial use based on electronics and precision technology, expanding to building materials and equipment, and housing business. Co. divides its businesses into five segments: Appliances, Eco Solutions, Connected Solutions, Automotive & Industrial Systems and Other. Co.'s principal products include home appliances such as refrigerators, room air conditioners, washing machines and vacuum cleaners; lighting fixtures and electric lamps, video and audio equipment, electrical components, batteries, semiconductors and optical devices.

Sony is engaged in the development, design, production, manufacture, offer and sale of various kinds of electronic equipment, instruments and devices for consumer, professional and industrial markets such as network services, game hardware and software, televisions, audio and video recorders and players, still and video cameras, mobile phones, and semiconductors. Co. is engaged in the development, production, manufacture, and distribution of recorded music and the management and licensing of the words and music of songs as well as the production and distribution of animation titles. Co. is also engaged in the production, acquisition and distribution of motion pictures and television.