OLD PUBLICATIONS

2016

M. Kida, M. Watanabe, Y. Jin, Y. Konno, J. Yoneda, K. Yamamoto, and J. Nagao, "Hydrate Equilibrium Conditions for Water, Diethylene Glycol Monoethyl Ether Acetate, and Methane", J. Chem. Eng. Data, 2016, 61, 3692-3697.
DOI: 10.1021/acs.jced.6b00642

M. Oshima, M. Kida, and J. Nagao, "Thermal and Crystallographic Properties of tetra-n-Butylammonium Bromide + tetra-n-Butylammonium Chloride Mixed Semiclathrate Hydrates", J. Chem. Eng. Data, 2016, 61, 3334-3340.
DOI: 10.1021/acs.jced.6b00386

Y. Konno, Y. Jin, J. Yoneda, T. Uchiumi, K. Shinjou, and J. Nagao, "Hydraulic Fracturing in Methane-Hydrate-Bearing Sand", RSC Adv., 2016, 6, 73148-73155.
DOI: 10.1039/C6RA15520K

Y. Jin, Y. Konno, J. Yoneda, M. Kida, and J. Nagao, "In situ Methane Hydrate Morphology Investigation: Natural Gas Hydrate-bearing Sediment Recovered from the Eastern Nankai Trough Area", Energy & Fuels, 2016, 30, 5547–5554.
DOI: 10.1021/acs.energyfuels.6b00762

Y. Jin, M. Kida, and J. Nagao, "Phase Transition of Tetra-n-butylammonium Bromide Hydrates Enclosing Krypton", J. Chem. Eng. Data, 2016, 61, 679-685.
DOI: 10.1021/acs.jced.5b00842

Y. Konno, Y. Masuda, K. Akamine, M. Naiki, and J. Nagao, "Sustainable Gas Production from Methane Hydrate Reservoirs by the Cyclic Depressurization Method", Energy Convers. Manage., 2016 , 108, 439-445.
DOI: 10.1016/j.enconman.2015.11.030

2015

M. Kida, H. Sakagami, M. Watanabe, Y. Jin, N. Takahashi, and J. Nagao, "Structural Properties of Methane and Butane Mixed-Gas Hydrates", Chem. Eng. Sci., 2015, 140, 10-15.
DOI: 10.1016/j.ces.2015.08.047

Y. Konno, J. Yoneda, K. Egawa, T. Ito, Y. Jin, M. Kida, K. Suzuki, T. Fujii, and J. Nagao, "Permeability of Sediment Cores from Methane Hydrate Deposit in the Eastern Nankai Trough", Mar. Pet. Geol., 2015, 66, 487-495.
DOI: 10.1016/j.marpetgeo.2015.02.020

Y. Konno, Y. Jin, J. Yoneda, M. Kida, K. Egawa, T. Ito, K. Suzuki, and J. Nagao, "Effect of Methane Hydrate Morphology on Compressional Wave Velocity of Sandy Sediments: Analysis of Pressure Cores Obtained in the Eastern Nankai Trough", Mar. Pet. Geol., 2015, 66, 425-433.
DOI: 10.1016/j.marpetgeo.2015.02.021

M. Kida, Y. Jin, M. Watanabe, Y. Konno, J. Yoneda, K. Egawa, T. Ito, Y. Nakatsuka, K. Suzuki, T. Fujii, and J. Nagao, "Chemical and Crystallographic Characterizations of Natural Gas Hydrates Recovered from a Production Test Site in the Eastern Nankai Trough", Mar. Pet. Geol., 2015, 66, 369-403.
DOI: 10.1016/j.marpetgeo.2015.02.019

M. Kida, M. Watanabe, Y. Jin, and J. Nagao, "Phase Equilibrium for Gas Hydrates Formed from Deuterium Oxide", J. Chem. Eng. Data, 2015, 60, 1939-1944.
DOI: 10.1021/acs.jced.5b00276

M. Oshima, M. Kida, Y. Jin, and J. Nagao, "Dissociation Behaviors of Tetra-n-Butylammonium Bromide + Tetra-n-Butylammonium Chloride Mixed Semiclathrate Hydrate Systems", J. Chem. Thermodynamics, 2015, 90, 277-281.
DOI: 10.1016/j.jct.2015.07.009

S. Kimura, H. Kaneko, T. Ito, and H. Minagawa, "Investigation of Fault Permeability in Sands with Different Mineral Compositions (Evaluation of Gas Hydrate Reservoir)", Energies, 2015, 8, 7202-7223.
DOI: 10.3390/en8077202

M. Kida, M. Watanabe, Y. Jin, and J. Nagao, "Contribution of Water Molecules to Methane Hydrate Dissociation", Jpn. J. Appl. Phys., 2015, 54, 065502.
DOI: 10.7567/JJAP.54.065502

Y. Jin, M. Kida, and J. Nagao,"Structural Characterization of Structure H (sH) Clathrate Hydrates Enclosing Nitrogen and 2,2-Dimethylbutane", J. Phys. Chem. C, 2015, 119, 9069-9075.
DOI: 10.1021/acs.jpcc.5b00529

2014

Y. Jin, Y. Konno, and J. Nagao, "Pressurized subsampling system for pressured gas-hydrate-bearing sediment: Microscale imaging using X-ray computed tomography", Rev. Sci. Instrum., 2014, 85, 094502.
DOI:

Y. Jin, M. Kida, and J. Nagao, "Crystal Phase Boundaries of Structure-H (sH) Clathrate Hydrates with Rare Gas (Krypton and Xenon) and Bromide Large Molecule Guest Substances", J. Chem. Eng. Data, 2014, 59, 1704-1709.
DOI:

Y. Konno, Y. Jin, K. Shinjo, and J. Nagao, "Experimental evaluation of the gas recovery factor of methane hydrate in sandy sediment", RSC Adv., 2014, 4, 51666-51675.
DOI:

2013

M. Kida, M. Watanabe, Y. Jin, and J. Nagao, "Pressurization Effects on Methane Hydrate Dissociation", Jpn. J. App. Phys., 2013, 53, 018003.
DOI: 10.7567/JJAP.53.018003

Y. Jin, M. Kida, and J. Nagao, "Structure H (sH) Clathrate Hydrate with New Large Molecule Guest Substances", J. Phys. Chem. C, 2013, 117, 23469-23475.
DOI: 10.1021/jp403430z

Y. Konno, Y. Jin, T. Uchiumi, and J. Nagao, "Multiple-Pressure-Tapped Core Holder Combined with X-ray Computed Tomography Scanning for Gas–Water Permeability Measurements of Methane-Hydrate-Bearing Sediments", Rev. Sci. Instrum., 2013, 84, 064501.
DOI: 10.1063/1.4811379

Y. Jin, M. Kida, and J. Nagao, "Change in the Stable Crystal Phase of Tetra-n-butylammonium Bromide (TBAB) Hydrates Enclosing Xenon", J. Phys. Chem. C, 2013, 117, 6924-6928.
DOI: 10.1021/jp310441u

M. Kida, H. Sakagami, N. Takahashi, and J. Nagao, "Chemical Shift Changes and Line Narrowing in 13C NMR Spectra of Hydrocarbon Clathrate Hydrates", J. Phys. Chem. A, 2013, 117 4018-4114.
DOI: 10.1021/jp312130c

PATENT

US10101245B2（Subsampling device and method）

KR101698504B1（Subsampling device and method）

CN105814429B（Subsampling device and method）