%% definition of title
\makeatletter
\newdimen\vspacetitle \newdimen\vspaceabstract
\vspacetitle=0.5\textheight
\vspaceabstract=0.5\textheight

\newif\iflabels\labelsfalse
\def\author#1{\gdef\@author{#1}}
\def\advisor#1#2{\gdef\@advisor{#1}\gdef\@shoku{#2}}
\def\heiseiyear#1{\gdef\@heiseiyear{#1}}
\def\makelabels{\global\labelstrue}

\setlength{\textwidth}{15cm}
\setlength{\oddsidemargin}{13mm}
\setlength{\evensidemargin}{13mm}
\setlength{\topmargin}{-1cm}
\setlength{\textheight}{23.5cm}
\setlength{\footskip}{18mm}

%%%%%%%%%%%%%%%%%%%%%%%%%%%% THEOREM-LIKE %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\catcode`@=11
\renewcommand{\@begintheorem}[2]{\it \trivlist            %change the argument
      \item[\hskip \labelsep{\bf #1\ #2{\rm :}}]}         %of \labelsep 
\renewcommand{\@opargbegintheorem}[3]{\it \trivlist       %as you like.
      \item[\hskip \labelsep{\bf #1\ #2\ {\rm (#3)\/:}}]}
%
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%% SECTIONING %%%%%%%%%%%%%%%%%%%%%%
\def\@sect#1#2#3#4#5#6[#7]#8{\ifnum #2>\c@secnumdepth
     \def\@svsec{}\else 
     \refstepcounter{#1}\edef\@svsec{\csname the#1\endcsname{.}\hskip 1em }\fi
     \@tempskipa #5\relax
      \ifdim \@tempskipa>\z@ 
        \begingroup #6\relax
          \@hangfrom{\hskip #3\relax\@svsec}{\interlinepenalty \@M #8\par}
        \endgroup
       \csname #1mark\endcsname{#7}\addcontentsline
         {toc}{#1}{\ifnum #2>\c@secnumdepth \else
                      \protect\numberline{\csname the#1\endcsname}\fi
                    #7}\else
        \def\@svsechd{#6\hskip #3\@svsec #8\csname #1mark\endcsname
                      {#7}\addcontentsline
                           {toc}{#1}{\ifnum #2>\c@secnumdepth \else
                             \protect\numberline{\csname the#1\endcsname}\fi
                       #7}}\fi
     \@xsect{#5}}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\newtheorem{theorem}{定理}[section]
\newtheorem{lemma}[theorem]{補題}
\newtheorem{corollary}[theorem]{系}
\newtheorem{proposition}[theorem]{命題}
\newtheorem{property}[theorem]{性質}
\newtheorem{remark}[theorem]{注意}
\newtheorem{example}[theorem]{例}
\newtheorem{conjecture}[theorem]{予想}
\newtheorem{exercise}[theorem]{例題}
\newtheorem{observation}[theorem]{観察}
\newtheorem{definition}[theorem]{定義}

\def\proof{\par\noindent{(証明)} \ignorespaces}
\def\endproof{\vbox{
               \hrule height0.6pt
               \hbox{%
                     \vrule height1.3ex width0.6pt\hskip0.8ex
                     \vrule width0.6pt}
               \hrule height0.6pt
               }
              }

\def\maketitle{\par
\begingroup
\@maketitle
\endgroup
}

%表紙の定義
\def\@maketitle{
\thispagestyle{empty}
\begin{center}
{\Large 平成\@heiseiyear 年度}
\vspace{1cm}

{\Large 静岡大学工学部システム工学科}
\vspace{1cm}

{\Large 卒業論文}
\vspace{3cm}

{\Huge \@title} 
\vspace{3cm}

{\LARGE \@author }
\vspace{2cm}

{\Large 指導教員: \@advisor\ \@shoku}
\vspace{\fill}

{\large \@date}
\end{center}
\newpage
}

%abstract環境再定義
\renewenvironment{abstract}{%
\pagenumbering{roman}
\vspace*{4cm}
\begin{center}{\large\bf \abstractname}\end{center}
}
{
\vfill
\newpage
}

%目次環境再定義
\renewcommand{\tableofcontents}{%
\section*{\contentsname}
  \@starttoc{toc}
\newpage
\pagenumbering{arabic} 
}

%ラベルの定義
\newcommand{\writelabels}{%
\newpage
\thispagestyle{empty}
\setlength{\unitlength}{1mm}
\begin{picture}(170,230)(20,0)
\put(0,230){\dashbox{1}(165,15){\Huge\bf 平成 \@heiseiyear 年度 卒業論文}}
\put(0,170){\dashbox{1}(165,55){\begin{minipage}{16cm}\begin{center}\Huge\bf \@title\end{center}\end{minipage}}}
\put(0,140){\dashbox{1}(165,25){\Huge\bf \@author}}
\put(0,110){\dashbox{1}(165,25){\Huge\bf 静岡大学工学部システム工学科}}
\put(0,0){\dashbox{1}(10,80){\hfill\begin{minipage}{6mm}{\LARGE\bf 卒業論文}\end{minipage}\hfill}}
\put(30,0){\dashbox{1}(10,60){\hfill\begin{minipage}{6mm}{\begin{center}{\LARGE\bf 平成 \@heiseiyear 年度}\end{center}}\end{minipage}\hfill}}
\put(60,0){\dashbox{1}(10,80){\hfill\begin{minipage}{6mm}{\LARGE\bf \@author}\end{minipage}\hfill}}
\end{picture}
}

%ラベルの書き出し
\let\enddocumentorg=\enddocument
\def\enddocument{
\iflabels\writelabels\fi
\enddocumentorg
}
\makeatother