documentclass[10pt,a4j,twocolumn]{jsarticle}
usepackage[dvipdfmx]{graphicx}
setlength{textheight}{275mm} headheight 5mm topmargin -30mm textwidth 185mm oddsidemargin -15mm evensidemargin -15mm pagestyle{empty}
documentclass[10pt,a4j,twocolumn]{jsarticle}
usepackage[dvipdfmx]{graphicx}
setlength{textheight}{275mm} headheight 5mm topmargin -30mm textwidth 185mm oddsidemargin -15mm evensidemargin -15mm pagestyle{empty}