Tokyo has defended Toyota Motor Corporation, saying that Japanese carmakers have and will continue to contribute to employment in the US. This comes after President-elect Donald Trump singled out the automaker and threatened to slap punitive tariffs on its Mexico-built cars.Trump has repeatedly hit out at US companies for using lower-cost factories abroad at the expense of jobs at home. He has slammed US automakers, including Ford which this week scrapped a planned $1.6bn (£1.3bn) Mexico plant.