Toyo Tire Corp. (TYO:5105) has released its business results for the third quarter of calendar 2021, showing 283.81 billion yen ($2.46 billion) in sales revenue, up 14.6 percent year-on-year, and 39.66 billion yen in operating income, up 79.9 percent. Going into detail on what has driven this change in operating income, Toyo Tires revealed that upward factors included 19.7 billion…