Toyoda Gosei Co. Ltd. (TYO:7282) has posted its business results for April–June, revealing a significant improvement from the same quarter last year. The company’s sales revenue was up 82.6 percent year-on-year to 203.12 billion yen ($1.86 billion); operating profit, meanwhile, improved from a loss of 9.81 billion yen to a profit of 11.26 billion yen, with net profit similarly up…