AGC, in partnership with Greenerwave, has developed a RIS reflector by utilizing AGC’s core technologies in low-loss circuit board materials and electromagnetic field design and evaluation together with Greenerwave’s metasurface design technology. This RIS reflector was confirmed to be effective in improving the area in a joint experiment conducted by Nippon Telegraph and Telephone Corporation (NTT, Headquarters: Chiyoda-ku, Tokyo; President: Jun Sawada; hereinafter NTT) and NTT DOCOMO, Inc. (DOCOMO, Headquarters: Chiyoda-ku, Tokyo; President: Motoyuki Ii; hereinafter DOCOMO). The developed RIS reflector will be exhibited at the NTT R&D Forum – Road to IOWN 2021 to be held online from November 16.