Major Japanese oil seal maker NOK Corp.’s performance in the first half (April-September) of 2015 achieved large increases in revenues and profits, with net sales increasing 22 percent year-on-year to 383.6 billion yen ($3.13 billion); operating profit rising 15 percent to 29.3 billion yen ($239.37 million); ordinary income increasing 11 percent to 34.3 billion yen ($280.23 million); and quarterly net…
