Research visitors
Masatoshi Suzuki (Tokyo) visits in July 2014
Masato Kurihara (Keio University, Tokyo) visits in February 2012
Masatoshi Suzuki (Tokyo) visits in August 2010
Masatoshi Suzuki (Tokyo) visits in August 2008
Hidekazu Furusho (Nagoya) visits in June 2008
Go Yamashita (Kyoto) stays for April 2008-March 2010
Masatoshi Suzuki (Tokyo) November 2007-February 2008
Takashi Taniguchi (Tokyo) July 2005
Teruyoshi Yoshida (Harvard) summer 2005
Masato Kurihara (Tokyo) July-August 2004
Kazuya Kato (Kyoto) April-May 2004
Shuji Saito (Tokyo) April-May 2004
Yasutaka Ihara (Kyoto) March 2004
Kanetomo Sato (Nagoya) October 2003 - September 2004
Jinja Nakamura (Tokyo) April-June 2000
Takako Fukaya (Tokyo) May-June 2000
Masato Kurihara (Tokyo) September 1996
Hiroaki Nakamura (Tokyo) July 1996
https://www.maths.nottingham.ac.uk/personal/ibf/activity.html
https://www.maths.nottingham.ac.uk/personal/ibf/pvisit.html

Fesenko 氏、日本人数学者と共同研究しまくりな件