KIMURA, Sho1, KANEKO, Hiroaki
2, NODA, Shohei
3, ITO, Takuma
4 and MINAGAWA, Hideki
2, (1)Methane Hydrate Project Unit, Research Institute of Energy Frontier, National Institute of Advanced Industrial Science and Technology (AIST), Sappoto; Methane Hydrate Project Unit, Research Institute of Energy Frontier, National Institute of Advanced Industrial Science and Technology (AIST), Sappoto, (2)Methane Hydrate Project Unit, National Institute of Advanced Industrial Science and Technology (AIST), 2-17-2-1, Tsukisamu-Higashi, Toyohiraku, Sapporo, 062-8517, Japan, (3)Methane Hydrate Project Unit, Research Institute of Energy Frontier, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, 305-8569, Japan; Methane Hydrate Project Unit, Research Institute of Energy Frontier, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, 305-8569, Japan, (4)Methane Hydrate Project Unit, Research Institute of Energy Frontier, AIST (now at Research Institute of Innovative Technology for the Earth (RITE)), 9-2, Kizugawadai, Kizugawa-Shi, 619-0292, Japan, sho-kimura@aist.go.jp