1951
Born in Osaka, Japan
Father is politician and mother is poetess
1964
Begin to study drawing and oil painting
1970 - 1973
Live in Tokyo
1973 - 1976
Live in Madrid
Study at Círculo de Bellas Artes and Prado Museum, Madrid
Award silver medal of drawing at Círculo de Bellas Artes Madrid
1976 - 1981
Start teaching children at private art school, Osaka
Solo-exhibition, Contemporary Art Center, Osaka
Solo-exhibition, Gallery Haku, Osaka
Group exhibition Kami no Shigoto (“work on paper”), Ban Garow, Osaka
1982
Invited and stay for art work, London
1982 - 1985
Some group exhibitions, Gallery Twenty-One, London
1983 - 1984
International Contemporary Art Fair, Bath
Small is Beautiful, Warsaw
Invited to International Print Biennale, Bradford
1985
The Japanese Eye, Sunderland
Biennial of Graphic Arts, Ljubljana
Solo-exhibition, Ban Garow, Osaka
1986
Japanese Contemporary Prints, organized by British Council, round of Britain
Solo-exhibition, Ban Garow, Osaka
1986 -1987
Start teaching parents of children at private art school, Osaka
Invited to International Symposium of Art and Environment, Varsavia
Art work in Warsaw and solo-exhibition in Wigry
Invited to International Graphic Exhibition, Catania
Solo-exhibition, Moris Gallery, Tokyo
Solo-exhibition, Ban Garow, Osaka
1988
Imamura Tsukawaki Yamamoto: 3 Persons Exhibition of Sculpture, ABC Gallery, Osaka
Solo-exhibition, Moris Gallery, Tokyo
Solo-exhibition, Ban Garow, Osaka
1989
Solo-exhibition, Ban Garow, Osaka
1990
Solo-exhibition, Moris Gallery, Tokyo
Solo-exhibition, Ban Garow, Osaka
1991
Solo-exhibition, Moris Gallery, Tokyo
Solo-exhibition, Ban Garow, Osaka
1992
Comparaisons, Grand Palais, Paris
Solo-exhibition, Ban Garow, Osaka
1993
Solo-exhibition, Ban Garow, Osaka
1994
Solo-exhibition, Moris Gallery, Tokyo
Solo-exhibition, Ban Garow, Osaka
1995
Solo-exhibition through recommendation of German Council,
OXY Gallery, Osaka
1996
Solo-exhibition, Moris Gallery, Tokyo
Solo-exhibition, Ban Garow, Osaka
1997
Solo-exhibition, Spazio È, Milan
1998
Solo-exhibition, Moris Gallery, Tokyo
Solo-exhibition, Ban Garow, Osaka
1998-
Start teaching at Architecture Department of Waseda University, Tokyo
1999
Solo-exhibition through recommendation of Osaka Prefecture Culture
Agency, OXY Gallery, Osaka
2000
Solo-exhibition, Moris Gallery, Tokyo
Solo-exhibition, Ban Garow, Osaka
Invited to International Triennale Grenchen, Grenchen, Switzerland
Solo-exhibition, Gallery In-Brera, Milan
Award All Japan Art Calendar Competition, Tokyo
2000 - 2014
Lecture at Culture Department of Kobe College, Kobe
2001
Award All Japan Art Calendar Competition, Tokyo
2002
Solo-exhibition, Ban Garow, Osaka
Award All Japan Art Calendar Competition, Tokyo
2003 - 2004
Permanent showing, Kosaka Hospital Atrium, Osaka
Award All Japan Art Calendar Competition, Tokyo
Solo-exhibition, Ban Garow, Osaka
Solo-exhibition, Moris Gallery, Tokyo
Publish poem book HAIKU by Basho Matsuo with serigraph, presented in show at Libreria Bocca, Galleria Vittorio Emanuele II, Milan
Publish picture book for children Chikyu Guru Guru (“round and round the globe”), Kananzawa-Club, Kanazawa
2005
Solo-exhibitoin Kobe Art Work 2005, Sysmex Research and Development Center, Kobe
Solo-exhibition, Moris Gallery, Tokyo
2006
Solo-exhibition, Ban Garow, Osaka
Permanent showing, Ken Miki Design Office
2006 - 2009
Monthly serialise painting Another Nature, Nikkei Journal
2007
Permanent showing, K Corporation Hed Office, Tokyo
Appearance Let's meet in the Radio Town, Radio Kansai and Internet, Tokyo
2008
Solo-exhibition, Ban Garow, Osaka
Publish illustrated book Il Classico dei Tre Caratteri, Libreria Bocca, Milan
2009
Solo-exhibition, Another Nature, Lorenzelli Arte, Milan
2010
Solo-exhibition, Ban Garow, Osaka
Miart International Art Fair, Milan
2011
Wall painting Oimatsu (“Old Pine”) of Noh Theatre, Gaifukan, Kobe
Invited to International Drawing Exhibition, Gwangju, Korea
2012
Solo-exhibition, Ban Garow, Osaka
KIAF International Art Fair, Seoul, Korea
2013 - 2014
Permanent showing, Libreria Bocca, Galleria Vittorio Emanuele II, Milan
Sydney Contemporary International Art Fair, Australia
Solo-exhibition Another Nature, Art Fair Tokyo, Tokyo
Solo-exhibition Oimatsu (“Old Pine”), Gallery Nagai, Tokyo
Solo-exhibition A Living Old Pine, Kanazawa Noh Museum, Kanazawa
Affordable Singapore International Art Fair, Singapore
The World of Koji Yamamoto, special feature article of magazine Discover Japan, Tokyo
2015
Solo-exhibition Another Nature & A Living Old Pine, Gallery Ashiya Schule, Kobe
Solo-exhibition Another Nature & A Living Old Pine, Gallery de sign de >, Osaka
Solo-exhibition Another Nature & A Living Old Pine, Gallery Nagai, Tokyo
Publish book of essay and painting Un'Altra Natura, Edizioni Bocca, Milan
Publish book of paintings Another Nature & A Living Old Pine, Hatori Press, Inc., Tokyo
2016
New Collection, Kanazawa Noh Museum, Kanazawa
Solo-exhibition Another Nature & A Living Old Pine, Lorenzelli Arte, Milan