Sumitomo Rubber has posted revenues of 512.11 billion yen ($3.71 billion) for the first half (January-June) of the fiscal year ending December 31, 2022, up 16.4 percent year-on-year. Business profit was 14.18 billion yen, down 52.9 percent; and overall profit was 17.19 billion yen, down 16.2 percent. In a highly uncertain economic environment, including the coronavirus pandemic, the situation in…