My name is Fumitoshi UKAI. Fumitoshi is given name and UKAI is family name. I was born in Kouka, Shiga, Japan and live in Minato-ku, Tokyo now. I majored in Applied Mathematics & Physics Course in Faculty of Engineering of Kyoto University (1988/4-1992/3) and in Information System Labs in Department of System Science Graduate School of Informatics, Kyoto University (1992/4-1994/3). [ukai@kuamp.kyo