No biography available for Kei Yamamoto.
2008
2011
2010
1975
1987
1982
2004
1963
2001
2017
1969
1978
2005
1992
1981
1975
1996
1970
1963
1978
1973
2010
1967
1981
1971
2011
1965
2000
1966
1995
1978
1967
2012
1969
1965
1963
1974
1964
2001
1983
1994
2003
1980
1976
1979
1977
1962
2015
1976
1965
1968
1964
1962
1963
1993
2018
1964
1986
1980
1970
1983
1973
1982
2014
2015
1990
2016
2002
2012
1993
2019
1996
2007
1992
2007
2009
1999
2006
2014
2008
2009
2018
2002
2008
2005
1999
2012
2013
2012
2001
1996
2006
2010
1998
1995
2017
N/A
2003
1980
1986
1996
2004