Mitsuboshi Belting Ltd. (TYO:5192) has posted approximately 53.2 billion yen ($492.7 million) in total sales for the first three periods of fiscal 2017. This represents an increase of 6.6 percent over the same period for the previous year. The company made gains in operating profit as well, recording a 6 percent year-on-year increase to hit approximately 6.91 billion yen. Ordinary…