Japan's key stock indexes ended at fresh all-time highs on Wednesday, boosted by rises in technology shares amid hopes for robust demand for artificial intelligence.The 225-issue Nikkei Stock Average climbed 378.38 points, or 0.87 percent, from Tuesday to 43,837.67, surpassing the previous record set on Aug. 18. The broader Topix index finished 18.85 points, or 0.60 percent, higher at 3,140.97.On the top-tier Prime Market, the main gainers were nonferrous metal, bank and information and communication issues.The U.S. dollar moved mostly in the lower 147 yen zone in Tokyo amid a lack of new t…READ FULL ARTICLE