Shigeki Sugita Kunie Horikoshi Masako Suzuki Shin Kataoka E. S. Hellman Keiji Suzuki Corporation for National Research Initiatives March/April 2007 article 10.1045/march2007-sugita http://www.dlib.org/dlib/march07/sugita/03sugita.html English D-Lib Magazine 1082-9873 13 3/4 Copyright 2007 Shigeki Sugita, Kunie Horikoshi, Masako Suzuki, Shin Kataoka, E. S. Hellman, and Keiji Suzuki