TOKYO, June 30 : Japan's Nikkei share average climbed on Tuesday, powered by a rebound in technology stocks that have helped drive the gauge's record quarterly gains. The benchmark Nikkei 225 advanced 0.86 per cent to close at 70,062.32. For the April-June quarter, the index soared 37 per cent, marking its sharpest quarterly advance in data going back to 1965. The broader Topix rose 0.73 per cent to 4,010.88. The Nikkei's gains came as U.S. stocks rallied overnight, with the Nasdaq jumping 2.04