*Katsuya Okamura1, Fujio Naito1,2, Ken Takayama1, Hidenori Kitai3, Hisato Michikoshi3, Kunihiro Sakamoto3, Akira Tokuchi4, Tatsuya Kaito5, Daiki Kumamoto6
(1. KEK(Japan), 2. J-PARC(Japan), 3. AIST(Japan), 4. Pulsed Power Japan Lab.(Japan), 5. Chiba Inst. of Tech.(Japan), 6. Nagaoka Univ. of Tech(Japan))