2007

Conference "Human Rights in an Aging World"
(October 16, London, U.K)

The ILC Symposium "Maximizing health potential as a human right"
(October 15, London, U.K)

2006

The ILC Symposium "The role and status of women in an aging society"
(August 29, Pune, India)

2005

Symposium "Do Health and Longevity Generate Wealth?"
The 18th Congress of the International Association of Gerontology
(June 29, Rio de Janeiro, Brazil)

2004

Symposium "Who Cares? -International Comparison of Family Care－"
The 20th International Conference of Alzheimerﾕs Disease International Kyoto 2004
(October 16, Kyoto)

2003

International Comparison of Circumstances of Older Persons in Tokyo, NY, London and Paris

2002

Health Disparities and Inequalities of Longevity Within and Among Nations
(Presented at the NGO Forum of the UN Second World Assembly on Ageing in Madrid)

2001

Cultural Perspectives on Longevity
(Presented at the International Congress of Gerontology in Vancouver, Canada, on July 3rd.)

2000

Myths and Realities of Older People

1999

World Cities Project on the System to Provide Medical and Well-being Services for the Older People

1997

A Study on the Roles of Media in Ageing Society

1994

A Comparative Study of Values and Value Transmission between Japan and the US

1993

A US-Japan Comparison on Medical Expenditure of the Elderly

1991

Corporate Philanthropy in Ageing Society