2017/Oct./16-26 Revision of "Analysis Tool on Soil Liquefaction Potential for Housing Land"
 ( Disaster Prevention for Housing Land - Research Results
2017/Aug./21 Reflection of "2017 Annual Report of NILIM" publishment;
- "Related Informations "; links to division related articles
- "Current Research Fields"; informations of and links to related articles
Addition of brief introduction on top and coloration change of main pages
Addition of English translation of a poster for the 13th Environmental Research Symposium
 ( Adaptation to Demographic Change - Research on Land Suitability Assessment
2017/Jan./31 Addition of "Other Research Themes"
2016/Aug./30 Reflection of "2016 Annual Report of NILIM" publishment;
- "Related Informations"; links to division related articles
- "Current Research Fields"; informations of and links to related articles
2015/Sep./10 Ammendment of Link Decay
2015/Aug./18 Additions to informations of current research fields
- "Disaster Prevention for Housing Land"
- "Land and Building Use Control System for the Mature Society"
- "Methodology for Urban Greenery Survey and Effect Evaluation"
Reflection of "2015 Annual Report of NILIM" publishment;
- "Related Informations"; links to division related articles
- "Current Research Fields"; informations of and links to related articles
2015/May/11 Full Revision of English Homepage
Introductions to;
- some of current research fields
- related English informations of articles and reports    are added
2014/April/1 "Members" revised