Awaeded “IOF Award Corporate Exhibition Encouragement” in the 8th IOF/Itabashi Opto Forum Posted on 10/13/2021 by luceo On the 5th of October, the 8th IOF(Itabashi Opto Forum) was held at Itabashi-ward, Tokyo. We received an “IOF Award Corporate Exhibition Encouragement” which is given to the company that has performed excellent exhibitions.