IIDj, the Institute for Information Design Japan, is an affiliate of IIID, the International Institute for Information Design in Vienna. In non-profit and for-profit projects it pursues research, consulting, concept development, planning, and implementation in following domains:
-	Design Research and Consulting
-	Print and on-line Media
-	Sign Systems
-	Lectures, Workshops, Exhibitions, Events
-	System Development Founded in April, 2001, IIDj became a limited corporation in 2004. IIDj is associated with the Asian Creative Academy - ACA - in Seoul, Korea