%\documentclass[a5paper]{jarticle}
\documentclass{jarticle}
\usepackage{fancyhdr,array}
\usepackage{lastpage}

\fancypagestyle{top}
{
\lhead{}
\rhead{
\unitlength=1mm 
\setlength\extrarowheight{8.5mm}
\begin{tabular}{|p{10mm}|p{10mm}|p{10mm}|}
\hline 
\makebox(10,10){作成} & \makebox(10,10){確認} & \makebox(10,10){承認} \\
\hline 
\end{tabular} 
}
\fancyfoot[C]{-- {\thepage{}/{}\pageref{LastPage}} --}
\renewcommand{\headrulewidth}{0pt} 
\setlength{\headheight}{41pt}
}

\fancypagestyle{normal}
{
\fancyhead{}
\fancyhead[R]{\textbf{報告書}}
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\fancyfoot[C]{-- {\thepage{}/{}\pageref{LastPage}} --}
\renewcommand\headrulewidth{0.4pt}
\renewcommand\footrulewidth{0pt}
}

\def\iroh{色は匂へど散りぬるを我が世誰ぞつねならむ
有為の奥山今日越えて浅き夢見じ酔ひもせず一二三}

\begin{document}

\pagestyle{fancy}
\pagestyle{top}

\section{最初}

\iroh

\iroh

\iroh

\newpage

\pagestyle{normal}

\section{次}

\iroh

\iroh

\iroh

\section{その次}

\iroh

\iroh

\iroh

\iroh

\iroh

\iroh

\section{また、その次}

\iroh

\iroh

\iroh

\iroh

\iroh

\iroh

\section{また、その次}

\iroh

\iroh

\iroh

\iroh

\iroh

\iroh

\section{また${}^2$、その次}

\iroh

\iroh

\iroh

\iroh

\iroh

\iroh

\end{document}
