Fumitaka Mafuné - Toyota Technological Institute
Jun-ya Kohno - Toyota Technological Institute
Yoshihiro Takeda - Toyota Technological Institute
Tamotsu Kondow - Toyota Technological Institute
Hisahiro Sawabe - Central Technical Research Laboratory, Nippon Mitsubishi Oil Corporation, 8 Chidori-cho, Naka-ku, Yokohama 231-0815, Japan
Essam Hassan Ibrahim - King Khalid University