- Japan Radiology Congress (JRC)
http://www.j-rc.org/jrc/index_en.html 
- Japanese Society of Medical Physics (JSMP)
http://www.jsmp.org/en/index.html 
- The 77th Annual Meeting of the Japan Radiological Society
http://www2.convention.co.jp/jrs77/english/index.html 
- The 74th Annual Meeting of the Japanese Society of Radiological Technology
http://www.jsrt.or.jp/gmeeting/soukai74eng/ 
- Japan Medical Imageing and Raidiological Systems
Industries Association (JIRA)
http://www.jira-net.or.jp/e/index.htm
