The U.S. dollar rose slightly in the upper 84 yen range Thursday in Tokyo. At 5 p.m., the dollar fetched 84.71-73 yen, up from 84.50-60 yen in New York and 84.55-58 yen in Tokyo at 5 p.m. Wednesday. It moved between 84.58 yen and 84.89 yen during the day, trading most frequently at 84.77 yen. The euro was quoted at 1.2717-2718 dollars and 107.73-77 yen, versus 1.2652-2662 dollars and 106.96-107.06 yen in New York and 1. 2682-2685 dollars and 107.25-29 yen in Tokyo late Wednesday. 