Sumitomo Riko, a leading supplier of automotive rubber parts such as anti-vibration rubber, posted sales of 255.6 billion yen ($1.76 billion), up 22.7 percent year-on-year, business loss of 894 million yen (102 million yen profit in the same period last year), and quarterly loss of 4.794 billion yen (3.480 billion yen profit in the same period last year) in the…