Says Japan's economy expanding moderately, keeps assessment unchanged

Maintains 10-year jgb yield target around zero pct

Decision on yield curve control made by 8-1 vote, board member Kataoka dissents

Kataoka says need to buy jgbs so yield for duration of 10 years or longer falls further

Housing investment moving on a weak note

Kataoka says currently chance of inflation rising toward 2 pct is low

Kataoka says BoJ should clarify it will ease further if domestic factors delay achievement of price target