Tags: Takata

U.S. regulators said on Monday they could expand their investigation into Takata Corp (7312.T) air bag inflators beyond 11 automakers, as questions arose about whether vehicle design played a role in the devices posing a deadly risk to the public.

The U.S. auto safety watchdog, long criticized as toothless and slow, is showing both bark and bite under its new boss - a testimony to his credentials as a safety expert and a hardening of the administration's policy after a wave of deadly defects.

Honda Motor Co Ltd's American unit on Monday confirmed that a faulty airbag inflator made by Takata Corp ruptured in a March 20 crash of a car in Florida, injuring the driver.