US President Donald Trump raised concerns about yen weakness at a summit with Japanese Prime Minister Sanae Takaichi, Japan’s Finance Minister Satsuki Katayama said on Friday, offering an unusually detailed account of the leaders’ talks on currencies. “At the recent Japan-US summit meeting, President Trump expressed concern about the yen’s weakness,” Katayama said at a regular news conference, adding that she was disclosing the exchange for the first time after consulting with the Prime...