The decision came as the central bank seeks to wean its economy off the long-held ultra-easy monetary policy and curb the yen's slide against the U.S. dollar.

The Bank of Japan kept interest rates steady today and revised up its assessment on consumption, signalling its confidence a solid economic recovery would allow the central bank to raise interest rates again in coming months.

The central bank on Friday kept the uncollateralized overnight call rate steady at 0.25% following a two-day meeting of its Policy Board.