1986
1st Yoko Civilization International Conference:
“Creating the Future of Mankind”

October 31 – Nov.ember 1, 1986
Takayama, Japan
1988
1st International Conference:
“Religion and Healing”
July 30 – August 2, 1988
Fujisawa, Japan
1989
2nd Yoko Civilization International Conference:
“What Does It Mean To Be Human?”

October 28-November 1, 1989
Takayama, Japan
1993
1st Yoko International Conference in Europe:
“Human Responsibilities Approaching the 21st Century”
May 9-10, 1993
Luxembourg
1997
Symposium:
“Life and the Environment: From the Perspective of Natural Science”
August 25-27, 1997
Nasu, Japan
1998
Symposium:
“Life and the Environment: View of Life and Healing”
August 17-19, 1998
Tokyo, Japan
1999
3rd Yoko Civilization International Conference:
“Life and the Environment”

August 18-21, 1999
Takayama, Japan
2000
Symposium : “Continuity and Discontinuity between Living Things and Non-Living Things”
December 9-10, 2000
Tokyo, Japan
2001
Symposium: “Spirituality in the Present Age”
December. 14-16, 2001
Hakone, Japan
2002
Symposium: “Brain and Mind”
October 24-25, 2002
Tokyo, Japan
2003
Symposium:
“Life Science and the Crisis Facing Humanity”
October 24-25, 2003
Awaji, Japan
2005
4th Yoko Civilization International Conference:
“Science and Religion in the Age of Crisis”

September 18-21, 2005
Awaji, Japan
2008
1st Yoko Agriculture Research Conference
March 1-3, 2008
Takayama, Japan
2008
1st Yoko Civilization Conference in Latin America: “Life and the Environment”
June 23, 2008
São Joaquim, Brazil
2009
2nd Yoko Agriculture Research Conference
January 10-12, 2009
Takayama, Japan
2010
Symposium: “Conventional and Organic Agriculture: Toward a New Agriculture”
June 26-28, 2010
Takayama, Japan