Mail

University Address
nakata__at__qi.t.u-tokyo.ac.jp
(Please replace "__at__" with "@")

For private contact
nakatakan__at__gmail.com
(Please replace "__at__" with "@")

Social Network System

I am doing some SNSs, though I am not keen to act in them.

mixi (maybe only for Japanese)
Please search by "A-sobininn"

Facebook
Please search by my full name

inserted by FC2 system