Sumitomo Riko Co. Ltd. (TYO:5191) recently posted record-high sales in cumulative results for the first three quarters of fiscal 2018. This comes despite profits falling under all metrics. Sales for the nine-month period came to 350.43 billion yen ($3.19 billion), up 2.8 percent year-on-year. Meanwhile, business profit – calculated by subtracting cost of sales, sales expenses and general administrative expenses…