“松下”为什么不叫mastusita,而叫panasonic，请问panasonic的由来

Panasonic (パナソニック Panasonikku) is an international brand name for Japanese electric products manufacturer Matsushita Electric Industrial Co., Ltd. Under this brand Matsushita sells plasma and LCD display panels, DVD recorders and players, Blu-ray Disc players, camcorders, telephones, vacuum cleaners, microwave ovens, shavers, projectors, digital cameras, batteries, laptop computers (under the sub-brand Toughbook), portable CD, analog tape decks and home stereo equipment, electronic components and semiconductors, all of which are marketed under their slogan "Ideas for Life."

On January 10, 2008 Matsushita announced that it intends to change the company name to Panasonic Corporation, effective October 1, 2008.[1] The proposal to change the company's name was approved at the firm's annual shareholder's meeting on June 26.[2] Non-audio/visual products (mostly home appliances) currently branded "National" in Japan will be marketed under the Pana