text: Yen Rises But Upside Limited  TOKYO (Reuters) - The yen edged up against the dollar on  Thursday on lower oil prices, but gains were stemmed as  investors refrained from taking fresh positions ahead of the  Bank of Japan's corporate sentiment survey due on Friday.
inputs: Yen Rises But Upside Limited  TOKYO (Reuters) - The yen edged up against the dollar on  Thursday on lower oil prices, but gains were stemmed as  investors refrained from taking fresh positions ahead of the  Bank of Japan's corporate sentiment survey due on Friday.