1951 
Born in Hiroshima City, Hiroshima Prefecture
1977 
Completed the Post Graduate Division of Sculpture Department of Tama Art University
1989 
'Memorial Volume ARK' awarded the 2nd ASAKURA Fumio Prize
1996 
Awarded the 27th Nakahara Teijiro Superior Prize
2007 
Acceded to the International Adviser of the Public Art Saint Paul, Minnesota, U.S.A.
 
Solo Exhibition
1983 
Gallery Yamaguchii'85 '87 '89 '91 '93 '95 '97 '99 '00 '03 '06)
1997 
Art Affairs Amsterdam, Holland
-  MIZUNOKUNI Museum104, Shimane('04-'05)
 
Group Exhibition
1983 
the 3rd Henry Moore Grand Prize Exhibition, Nagano
1986 
Japanese Ways, Western Means:Art of the 1980's in Japanfthe Queensland Art Gallery, Australia
1992 
The Encountering the OthersfKassel, Germany 
1999 
-A View of Contemporary Sculpture-TUES1999 -The Creation of Dimention-
2000 
'Junji AMANO, Atsuo OKAMOTO -Traces-' Yonago City Museum of Art, Tottori
2002  '
Sculptors of Eastern Japan' the Tokyo Station Gallery, Tokyo [Awarded the 1st Prize]
2005 
Ube City Open Air Sculpture Museum, Ube Tokiwa Park (the 9th, 11th, 14th, 16th / '81~'95)