- 2004.12.16
- Added Noise and Vibration Simulator to Research Activities.
- 2004.12.16
- The “Street Trees in Japan IX, Summary Edition” has been moved to the Reference Library.
- 2004.10.5
- Research staff has been updated.
- 2004.5.31
- Added 2003 results to Research Results.
- 2004.4.20
- The outline version of “Street Trees in Japan, Summary Edition” is now available.
- 2004.4.9
- Research staff has been updated.