The Toshiba website lists Badr Electric Company as the distributor in Iran. (Company Website)
"A spokesperson for Toshiba said the company did sell its products in Iran, but decided in 2009 to stop doing business there except for existing contracts and some sales of medical products."
From 2000-2009, the company was the recipient of $285.2 million US federal funds. Their business in Iran is currently active but there are no further plans for new investments. (The New York Times, "Profiting from Iran, and the US," 3/6/2010)
No response at this time.