Tokyo stocks opened sharply lower on early Friday morning, weighed by overnight losses on Wall Street. At 9:15 a.m., the 225-issue Nikkei Stock Average was down 214. 12 points, or 1.50 percent, from Thursday to 14,084.09. The broader Topix index of all First Section issues on the Tokyo Stock Exchange shed 18.04 points, or 1.53 percent, to 1,160. 25. A wide range of shares lost group, with brokerage, nonferrous metal and oil issues leading the way.