A man walks past Hitachi's logo at an electronic shop in Tokyo
A man walks past Hitachi's logo at an electronic shop in Tokyo October 29, 2009. REUTERS

Hitachi Ltd said it expects to post 170 billion yen ($2.2 billion) in operating profit for the six months through September, beating its earlier forecast of 100 billion yen thanks to improvements in its infrastructure-related businesses.

Sales are expected to come in at 4.55 trillion yen, compared with its forecast of 4.4 trillion yen, it said.