Tokyo stocks ended lower Monday, as investors largely adopted a wait-and-see stance before the release of earnings reports by major Japanese companies, as well as key U.S. inflation data, later this week. The 225-issue Nikkei Stock Average ended down 49.65 points, or 0.13 percent, from Friday at 38,179.46. The broader Topix index finished 4.13 points, or 0.15 percent, lower at 2,724.08. On the top-tier Prime Market, decliners were led by real estate, construction, and farm and fishery shares. The U.S. dollar remained firm in the upper 155 yen range in Tokyo, as traders bought the currency on p…