Tokyo stocks rose Tuesday as the yen’s weakness helped lift some export-oriented shares, although advances were limited as investors continued to lock in gains following a recent surge. The 225-issue Nikkei Stock Average ended up 84.40 points, or 0.20 percent, from Friday at 41,275.08. The broader Topix index finished 9.94 points, or 0.34 percent, higher at 2,904.50. Japanese financial markets were closed Monday for a national holiday. On the top-tier Prime Market, gainers were led by securities house, oil and coal product, and bank issues. The U.S. dollar climbed to the upper 158 yen range in…