Koji Ochiai

Methane-hydrate Occurrence and Saturation Confirmed from Core Samples, Eastern Nankai Trough, Japan

T. Fujii, Y. Tsuji, O. Takano, 2009 .

Late Quaternary Paleoceanographic Changes off Southern Java

Koji Ochiai, I. Koizumi, A. Ikeda, 1999 .

Methane-hydrate Occurrence and Distribution in the Eastern Nankai Trough, Japan: Findings of the Tokai-oki to Kumano-nada Methane-hydrate Drilling Program

Koji Yamamoto, T. Fujii, Y. Tsuji, 2009 .

Efforts heading for production of methane from methane hydrate resources-An outline of METI Exploratory Test Well "Nankai Trough" and future research program and development plan-:An outline of METI Exploratory Test Well "Nankai Trough" and future research program and development plan

Y. Tsuji, Masaru Nakamizu, T. Namikawa, 2004 .

The results of METI Geophysical explorations in FY2003 and 2004 : Methane Hydrate Exploration

M. Hayashi, Masaru Nakamizu, Koji Ochiai, 2003 .