Morning trading on the Tokyo equities markets sent stocks higher, so that by midday, the Nikkei 225 had risen by 0.9 percent to 12,569.99, while the Topix index had gained 0.8 percent to 1,280.36.

The gains were seen in many sectors. Advertiser Dentsu, Japan’s biggest, added 3.2 percent to ¥288,000 even thought it announced an 11 percent decline in its quarterly operating profit on Monday.

The steel sector was also up. Tokyo Steel Manufacturing gained 2.6 percent to ¥1,676 as it announced price increases for September, while Nippon Steel was up 1.3 percent to ¥318.

Video game maker Square Enix added 3.5 percent to ¥3,100 on the announcement that it would bid for game machine manufacturer Taito. Taito’s shares were up by 12.4 percent to ¥181,000 on the news.

In other sectors, camera and copier maker Canon was up 1.4 percent to ¥5,650, securities firm Nomura gained 2.2 percent to ¥1,539, and supermarket chain Ito-Yokado added 4.5 percent to ¥4,150.

The banking sector, however, saw losses as Mizuho declined by 0.2 percent to ¥594,000.