Toshiba is a Japanese multinational conglomerate corporation that manufactures consumer electronics, home appliances, and medical equipment. It is one of the largest electronics companies in the world. Motorola is an American telecommunications company founded in 1928. It is known for its mobile phones and other wireless communication products. Sony is a Japanese multinational conglomerate corporation that designs, manufactures, and sells consumer electronics, video games, and entertainment products. Sanyo is a Japanese electronics company that produces a wide range of consumer electronics, including televisions, digital cameras, air conditioners, and refrigerators. All four of these companies are major players in the electronics industry.