The Digital City Kyoto Prototype finished its experiments in the end of September 2001. See the following below.
Toru Ishida. Activities and Technologies in Digital City Kyoto. Peter van den Besselaar and Satoshi Koizumi Eds. Digital Cities III, Information Technologies for Social Capital: a Cross-Cultural Perspectives, Lecture Notes in Computer Science, State-of-the-Art Survey, 3081, 2004. (PDF)
Toru Ishida. Digital City Kyoto: Social Information Infrastructure for Everyday Life. Communications of the ACM (CACM), Vol. 45, No. 7, pp. 76-81, 2002. (PDF) (This article was submitted in 1999, accepted in 2000, and published in 2002!)You can find our activities in the past.
You can find currently active projects that are evolved from the Digital City Kyoto Prototype.
The JST Digital City Project emerged in July 2001.
GeoLink Kyoto is still active.