| National Institute for Land and Infrastructure Management - http://www.nilim.go.jp/english/eindex.htm National research institute on infrastructure and conservation of national land. - Read more |
| Japanese Maritime Safety Agency (JMSA) - http://www.kaiho.mlit.go.jp/e/index_e.htm Maintains public order, performs oil pollution response, search and rescue, hydrographic surveys, oceanographic observations and navigational charts, publications, and related information. - Read more |
| Ministry of Land, Infrastructure and Transport (MLIT) - http://www.mlit.go.jp/english/ Official ministry page with its organization, objectives, policies, and bureau activities. Adobe Acrobat Reader required. - Read more |
| Public Works Research Institute (PWRI) - http://www.pwri.go.jp/eindex.htm Carries out research and development, technical support, and dissemination of research results in the field of civil engineering technology. - Read more |
| The Geographical Survey Institute (GSI) - http://www.gsi.go.jp/ENGLISH/ A national surveying and mapping organization of the MLIT that conducts basic survey and mapping and instructs related organizations to clarify the conditions of land in Japan. - Read more |
| Kishou - http://www.jma.go.jp/JMA_HP/jma/indexe.html Japan Meteorological Agency. - Read more |
| Electronic Navigation Research Institute (ENRI) - http://www.enri.go.jp/eng/index_e.htm Researches technologies of avionics such as electronic navigation, air traffic control, and satellite navigation. - Read more |
