Bachelor of Engineering, Toyohashi University of Technology, 1993. Master of Engineering, Toyohashi University of Technology, 1995. Doctor of Philosophy, University Tokyo, 1999.
Research associate University Tokyo, 1997—2000, Saitama University, Japan, 2000—2001. Assistant professor University Tsukuba, Japan, 2001—2006, associate professor Japan, since 2006.
Member of Institute of Electrical and Electronics Engineers, Society Industrial and Applied Mathematics, Association for Computing Machinery.
Married Ikuko Murooka, July 12, 1997. 1 child Nana.