Our Members


  • I-O DATA DEVICE, INC.
  • Communications and Information Network Association of Japan (CIAJ)
  • Digimani
  • DSK
  • Forval Telecom, Inc.
  • Foundation for MultiMedia Communications (FMMC)
  • Fuji Net Systems, INC.
  • FUJITSU LIMITED
  • Gikendenshi Co., Ltd.
  • Hitachi, Ltd.
  • HK ASSOCIATES,INC.
  • IBM Japan, Ltd.
  • InfoCom Research, Inc.
  • Information & Telecommunication Equipment Constructor's Association (ITCA)
  • Information & Telecommunications Engineering Association of Japan (ITEA)
  • Information Processing Society of Japan (IPSJ)
  • Institute for Future Engineering (IFENG)
  • IWATSU ELECTRIC CO., LTD.
  • Japan Agency for Local Authority Information Systems (J-LIS)
  • Japan Approvals Institute for Telecommunications Equipment (JATE)
  • Japan Cloud Industry Association (ASPIC)
  • Japan Information Technology Service Industry Association (JISA)
  • Japan Institute for Promotion of Digital Economy and Community (JIPDEC)
  • Japan Network Security Association (JNSA)
  • Japan Telecommunications Users Association (JTUA)
  • Japan Users Association of Information Systems (JUAS)
  • Jupiter Telecommunications Co., Ltd.
  • Kansai Institute of Information Systems (KIIS)
  • KDDI CORPORATION
  • KIRARA INSURANCE SERVICE CO.LTD
  • KYUSHU ELECTRIC POWER CO., INC.
  • Matsuki Printing Co., Ltd.
  • MEIS Insurance Services, Inc.
  • Mitsubishi Electric Digital Innovation Corporation
  • NEC Corporation
  • NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION
  • NTT DATA CCS CORPORATION
  • NTT DATA Corporation
  • Oki Electric Industry Co., Ltd.
  • Railway Information Systems Co., Ltd.
  • RIC TELECOM
  • R-way
  • STARNET Co., Ltd.
  • Telecommunications Services Association (TLESA)
  • The Association for Promotion of Public Local Information and Communication (APPLIC)
  • The ITU Association of Japan (ITU-AJ)
  • The Telecommunication Technology Committee (TTC)
  • THE TELECOMMUNICATIONS ASSOCIATION (TTA)

:in alphabetical order