Panasonic is a brand founded in 1955. The reason for its creation was that when Panasonic entered the United States, the original National brand was already registered in the United States, so this brand was created. Today it is the main brand of Panasonic Electric.
National is a brand founded in 1922, which means "national". Currently, this brand is only used in home appliances in Japan.
In addition, the company also has the following brands:
Technic is Panasonic's audio-specific brand.
Quasar is a brand inherited by Panasonic when it acquired the home electronics department of Motorola of the United States in 1974. It is only used in electronic audio-visual products in North America.