The four Japanese tire makers, Bridgestone, Sumitomo Rubber, Yokohama Rubber, and Toyo Tires, have released their fiscal 2024 financial results. Although market conditions were generally harsh, all four companies posted record-high sales and record-high operating income (Bridgestone posted adjusted operating income; Sumitomo Rubber and Yokohama Rubber posted operating income), thanks in part to a tailwind from a weaker yen. On…