1. The University of Tokyo; Institute of Industrial Science; 4-6-1 Komaba, Meguro-ku 153-8505 Tokyo Japan
2. Kyocera; 1-4 Yamashita, Kokubu, Kirishima 899-4312 Kagoshima Japan
3. Osaka Gas. Co. Ltd.; 6-19-9 Torishima, Konohaha-ku 554-0051 Osaka Japan
4. Mitsubishi Hitachi Power Systems, Ltd.; Fuel Cell Business Department; 1-1 Akunoura-machi, Nagasaki 850-8610 Nagasaki Japan
5. TOTO Ltd.; 2-8-1Honson, Chigasaki 253-8577 Kanagawa Japan
6. NGK SPARK PLUG; 2808 Oaza-Iwasaki, Komaki 485-8510 Aichi Japan
7. ;NGK INSULATORS, Ltd.; 2-56 Suda-cho, Mizuho, Nagoya 467-8530 Aichi Japan
8. Murata Manufacturing Co., Ltd.; 1-10-1, Higashikotari, Nagaokakyo-shi 617-8555 Kyoto Japan
9. The National Institute of Advanced Industrial Science and Technology (AIST); Department of Energy and Environment; 305-8565 Ibaraki Japan
10. Kyushu University; Next-Generation Fuel Cell Research Center (NEXT-FC);; International Research Center for Hydrogen Energy; 744 Motooka Nishi-ku 819-0325 Fukuoka Japan
11. Tohoku University; Graduate School of Environmental Studies; 980-8579 Sendai Japan
12. Tohoku University; International Research Institute of Disaster Science; 980-0845 Sendai Japan
13. Graduate School of Engineering Kyoto University, Nishikyo-ku; Department of Energy and Hydrocarbon Chemistry; 615-8510 Kyoto Japan
14. Kyoto University; Department of Aeronautics and Astronautics; 615-8540 Kyoto Japan
15. Central Research Institute of Electric Power Industry (CRIEPI); 2-6-1 Nagasaka, Yokosuka 240-0196 Kanagawa Japan
16. Tokyo Gas Co., Ltd.; Energy System Research Institute; 3-13-1 Minami-Senju, Arakawa-ku 116-0003 Tokyo Japan