1. NEC Space Technologies, Ltd.,Space Engineering Division,Advanced Embedded Systems Department,Tokyo,Japan
2. NEC Corporation,Aerospace Business Division,Technology Strategy Group, Space Product Department,Tokyo,Japan
3. NEC Corporation,Aerospace Business Division,1st Space Systems Group, Space Product Department,Tokyo,Japan
4. NEC Corporation,Aerospace Business Division,3rd Space Technology Group, Space Product Department,Tokyo,Japan
5. Japan Aerospace Exploration Agency (JAXA),Institute of Space and Astronautical Science (ISAS),Kanagawa,Japan