EDITORIAL BOARD
Editor-in-Chief
    Suezou NAKADATE, Tokyo Polytechnic University

Past Editors-in-Chief
    Ken-ichi UEDA, The University of Electro-Communications
    Yoshiki ICHIOKA, Osaka University (Prof. Emeritus)
    Toshimitsu ASAKURA, Hokkai-Gakuen University
    Ryoichi ITO, Meiji University

Associate Editors
    K. ARAKI, Canon Inc.
    H. HORI, University of Yamanashi
    Y. IMAI, Ibaraki University
    Y. ISHII, Tokyo University of Science
    H. ITO, Tokyo Institute of Technology
    T. IWATA, The University of Tokushima
    K. KASAHARA, Ritsumeikan University
    Y. KAWATA, Shizuoka University
    Y. KOIKE, Keio University
    I. KURIKI, Tohoku University
    O. MATOBA, Kobe University
    N. NISHIZAWA, Nagoya University
    T. NOMURA, Wakayama University
    K. OKA, Hokkaido University
    T. OKAMOTO, Kyushu Institute of Technology
    R. ONODERA, Polytechnic University
    R. SAWADA, Kyushu University
    M. SHIBUYA, Tokyo Polytechnic University
    T. SHIMANO, Hitachi, Ltd.
    T. SHIMURA, University of Tokyo
    J. TANIDA, Osaka University
    K. TATSUNO, Koga Research Institute, Ltd.
    N. TSUMURA, Chiba University
    O. WADA, Japan Society for the Promotion of Science
    H. YOKOTA, Ibaraki University
    H. YONEDA, The University of Electro-Communications

International Advisory Members
    S. N. BAGAYEV, Russia
    J. BRAAT, Netherlands
    M. W. CHANG, Taiwan
    P. DHEZ, France
    G. W. FORBES, Australia
    A. A. FRIESEM, Israel
    M. GARAVAGLIA, Argentina
    H. P. HERZIG, Switzerland
    H. INABA, Japan
    T. JAASKELAINEN, Finland
    B. Y. KIM, Korea
    A. KUTANOV, Kyrgyzstan
    L. W. MACDONALD, UK
    D. MALACARA, Mexico
    S. MINAMI, Japan
    M. MURAMATSU, Brazil
    K. PATORSKI, Poland
    P. PICART, France
    G. C. RIGHINI, Italy
    C. SALOMA, Philippines
    K. SINGH, India
    M. S. SOSKIN, Ukraine
    T. TSCHUDI, Germany
    J. TSUJIUCHI, Japan
    J. C. WYANT, USA
    P. YEH, USA
    M. J. YZUEL, Spain
    B. -K. ZHOU, China