Pool photo / The Yomiuri ShimbunForeign Minister Takeshi Iwaya, left, and his Chinese counterpart Wang Yi attend the Japan-China High-Level Economic Dialogue in Chiyoda Ward, Tokyo, on Saturday. The Yomiuri Shimbun [posttime] JST, [postdate] The Japan-China meetings held in Tokyo on Saturday highlighted once again the difficulty of resolving issues of concern to the two countries, …