Affiliation history for 0000-0003-1733-953X

The table below gives the affiliation history of the author based on the affiliations assigned to the author's articles.

Start	End	Country	Affiliation
1987	Present	Japan	University of Tokyo
1986	1987	Japan	Tokyo, University, Japan
1983	1983	Japan	University of Tokyo
1976	1976	Japan	Tokyo, University, Tokyo, Japan