Denka Co. Ltd. (TYO:4061) has posted sales revenue of 384.85 billion yen ($3.02 billion) for fiscal 2021, up 8.6 percent year-on-year; an operating income of 40.12 billion yen, up 15.5 percent; ordinary income of 36.47 billion yen, up 13.5 percent; and net income of 2.01 billion yen, up 14.2 percent. Each of these figures mark new record highs for the…