Japan, March 4 -- Mitsubishi Electric Corporation announced that it has signed a memorandum of understanding (MOU) with Lockheed Martin (NYSE: LMT), a U.S.-based global defense technology company, to collaborate on geostationary defense communications satellites.Under the agreement, the two companies will pursue delivery of advanced geostationary defense communications satellites to customers in Japan and overseas. Satellite communication has become indispensable for national security due to its extensive coverage and flexibility. In particular, global demand is growing for next-generation systems offering enhanced performance and superior resistance to interference.As a mission partner, Lockheed Martin will develop and manufacture a commun...