\documentclass[twocolumn]{article}
\usepackage{luatexja}
\usepackage{fontspec}
\usepackage{graphicx}
\usepackage{float}
\restylefloat{figue}
\pagestyle{empty}

%\hoffset -1in \addtolength{\hoffset}{20mm}
%\voffset -1in \addtolength{\voffset}{20mm}
%\oddsidemargin 0mm
\topmargin -4mm
%\headheight 13pt
%\headsep 15mm
%\textheight 43\baselineskip \addtolength{\textheight}{\topskip}
%\textwidth 160mm
%\marginparsep 3mm
%\marginparwidth 15mm
%\footskip \headsep
\input usepackage.tex
\begin{document}
\setmainfont{STIX Math}%
\setmonofont{STIXGeneralBol}[
  Scale=MatchLowercase
] % or whatever font you prefer

\ltjsetparameter{jacharrange={-3}}

% \input tgrindfig.tex
\bibliographystyle{jplain} % for bibliography
%
\include{title}
%\title{}
% 英文のみのタイトルならば，\title{ ... } とする．

\date{}

% 所属ラベルの定義

% 和文著者名
\author{
{河野真治} \\
琉球大学工学部\\
{Shinji KONO} \\
Faculty of Engineering, University of the Ryukyus\\
}

\maketitle{}
\begin{abstract}
\input{abstract}
\end{abstract}

% {\em 概要 \vspace{0.5cm}}\
%\begin{center}
%{\Large
%\include{title-e}\
%\include{author-e}} % \hspace{0.7cm}
%\end{center}

% {     t \Large Abstract}\
%\include{abstract-e}
% \\
% \hspace{0.5cm}

%
\input 0.tex
%
% \input reference.tex

\bibliography{ref}
\end{document}