[1] Hitachi, Ltd., Gen. Purpose Semiconductor Division, Semiconduct./Intgd. Circuits Group
[2] Hitachi East Semiconductor, Ltd., Gen. Purpose Semiconductor Division, Semiconduct./Intgd. Circuits Group
[3] Hitachi, Ltd., Systems LSI Div., Semiconduct./Intgd. Circuits Group
[4] Hitachi, Ltd., Multimedia Systems R and D Division