Opposition parties saw mixed results in the upper house election on Sunday, with the Constitutional Democratic Party of Japan making big gains while others struggled to attract support in a crowded field.The CDPJ, which ran on promises to postpone a planned consumption tax hike and raise the minimum wage to 1,300 yen ($12), won 17 of the 124 contested seats, gaining eight seats compared with its pre-election level to solidify its status as the leading opposition force in parliament."In less than two years since setting out, we've been able to gain so much support," party leader Yukio Edano …READ FULL ARTICLE