Ministry of Defense, Japan Aerospace Exploration Agency (JAXA), National Institute of Information and Communications Technology (NICT), National Maritime Research Institute, Electronic Navigation Research Institute (ENRI), NEC Corporation, Toshiba Corporation, Mitsubishi Electric Corporation, Mitsubishi Heavy Industries, Ltd., Japan Radio Co., Ltd., Subaru Corporation, Fujitsu Limited, Kokusai Electric Corporation, Meisei Electric Co., Ltd., Ikegami Tsushinki Co., Ltd., Oki Electric Industry Co., Ltd., National Universities Corporation and various public and private universities, and others