Usd/jpy - 92.75 ... San Francisco Federal Reserve President Janet Yellen said 'the Fed has the job of making sure we allow interest rates to rise in the manner that is necessary to keep our economy running at full employment n not to develop inflation.' The greenback fell to 92.59 in Asia after her comments, however, buying interest there fm Japanese institutional investors ltd the pair's downside somewhat. Offers are tipped at 92.95/00 n 93.10/15.