Modification to bare_conf.tex
Following two modifications should be made.
A4paper
Original bare_conf.tex
\documentclass[conference]{IEEEtran}
APSITT sample (bare_conf_apsitt2008.tex)
\documentclass[conference,a4paper]{IEEEtran}
IEICE Copyright, Margin Adjustment
Original bare_conf.tex
% make the title area
\maketitle
APSITT sample (bare_conf_apsitt2008.tex)
% define the heading style for IEICE copyright notice
\makeatletter
\def\ps@APSITTheadings{%
\def\@oddhead{\mbox{APSITT2008/Copyright 2008 IEICE 07SB0208}}}
\makeatother
% A4 paper, top/bottom/left/right margin 20mm
\setlength{\topmargin}{-12.7mm}
\setlength{\headheight}{3.5mm}
\setlength{\headsep}{3.8mm}
\setlength{\textheight}{257mm}
\setlength{\oddsidemargin}{-5.4mm}
\setlength{\textwidth}{170mm}
\setlength{\footskip}{6.3mm}
% make the title area
\maketitle
% heading style for IEICE copyright notice
\thispagestyle{APSITTheadings}
\pagestyle{APSITTheadings}