TOKYO, Jan 12 (Reuters) - The Bank of Japan raised its economic assessment for all of the country"s nine regions on Wednesday in a sign of its confidence that a recent resurgence in coronavirus infections would not derail the country"s fragile recovery. "All of the regions said their economies were picking up or showing signs of a pick-up as the hit to service consumption from the pandemic eases somewhat," the BOJ said in a quarterly report assessing the state of Japan"s regional economies.