Isao Akutsu1, Takanori Matsuoka1, Masayoshi Ozaki1, T. Kyuko1, S. Miyashita1, T. Ozawa1, Masaaki Naka1, Hiroaki Ohnishi1, Y. Narahara1, G. Horikoshi2
1DIAVAC Ltd Ohwada-shinden 459 Yachiyo-shi, Chiba-ken, 276-0046 Japan
2Professor Emeritus at the National Laboratory for High Energy Physics (KEK), Japan