Panasonic Corporation Panasonikku Kabushiki-gaisha), formerly known as Matsushita Electric Industrial Co., Ltd. Matsushita Denki Sangyō Kabushiki-gaisha), is a Japanese multinational electronics corporation headquartered in Kadoma, Osaka, Japan. The company was founded in 1918 as a producer of lightbulb sockets and has grown to become one of the largest Japanese electronics producers alongside Sony, Hitachi, Toshiba and Canon Inc.. In addition to electronics, it offers non-electronic products and services such as home renovation services. Panasonic is the world's fourth-largest television manufacturer by 2012 market share. Panasonic has a primary listing on the Tokyo Stock Exchange and is a constituent of the Nikkei 225 and TOPIX indices. It has a secondary listing on the Nagoya Stock Exchange.