Denka Co. Ltd. (TYO:4061) posted 160.3 billion yen ($1.52 billion) in sales in its business report for the April–September quarter of fiscal 2020, marking a year-on-year drop of 16.5 percent. Operating income was just under 12.07 billion yen, down 21.4 percent year on year, while ordinary income was 12.29 billion yen, down 15.4 percent, and net profit at 10 billion…