For the new economy, chip-related shares took their inspiration from gains in the US. Toshiba, which makes microchips, firmed 17 yen to 485, better by 3.6%. Advantest, which makes microchip testing equipment, put on 60 yen or 1% to 6200. The Nikkei 225 Average gained 91.39 points or 1% to 9577.36 by late afternoon, before closing at 9615.34, a gain of 129.37 points.