Toshiba America Information Systems, Inc. (ALIAS: Toshiba). Toshiba’s Digital Products Division (DPD) is a leading vendor for portable computers. Along with the company’s award-winning notebook PCs, the company offers portable and wireless accessories, Pocket PCs and projectors for business customers under the Toshiba brand name. The Digital Products Division is a division of Toshiba America Information Systems (TAIS). TAIS is an independent operating company owned by Toshiba America, Inc., a subsidiary of Toshiba Corp.