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.

A Japanese handheld radio manufacturer has distanced itself from walkie-talkies bearing its logo that exploded in Lebanon, saying it discontinued production of the devices a decade ago. At least 20 people were killed and 450 injured after hundreds of walkie-talkies, some used by the armed group Hezbollah, exploded across Lebanon on Wednesday.

Japanese radio equipment maker Icom Inc said on Thursday that it was investigating the facts regarding news reports that two-way radio devices bearing its logo have exploded in Lebanon.

Japan's core consumer inflation accelerated for the fourth straight month in August and tracked comfortably above the central bank's 2% target, data showed on Friday, keeping alive expectations for further interest rate hikes.

Japan’s key inflation gauge accelerated in August for a fourth consecutive month, hours before the Bank of Japan is scheduled to wrap up its latest policy decision meeting.

Japanese inflation rose slightly in August, with prices up 2.8 percent year-on-year, official data showed Friday, hours before the Bank of Japan was widely expected to leave interest rates unchanged.