research laboratory was headed by Vitold Belevitch: Light bulbs as Mazda, but vacuum tubes as Adzam ("Mazda" spelled backwards) Compagnie Industrielle des Piles Électriques (Mazda-CIPEL): Batteries Toshiba (Japanese Mazda): Light bulbs, vacuum tubes See also Edison screw Maxfield Parrish, painter, produced many (promotional) works for Mazda and General Electric. References External links Maxfield Parrish, "Contentment" Edison Mazda Lamp Advertisement(Flickr.com) Maxfield Parrish, "Contentment" Edison Mazda Lamp Advertisement(Flickr.com, revised link) General Electric Lighting brands Incandescent light bulbs Products introduced in 1909