Teaching Assistantships, Columbia University:
Junichiro Otomo, Hitoshi Shigeoka, Hidetoshi Nagamoto, Hiroshi Takahashi (2005) "Phase Transition Behavior and Proton Conduction Mechanism in Cesium Hydrogen Sulfate/Silica Composite", Journal of Physics and Chemistry of Solids, Volume 66, Issue 1, pp 21-30.
Hitoshi Shigeoka, Junichiro Otomo, Ching-ju Wen, Masaru Ogura, and Hiroshi Takahashi (2004) "Protonic Conduction and Impedance Analysis in CsHSO4/SiO2 Composite Systems", Journal of Electrochemical Society, Volume 151, Issue 10, pp. J76-J83 .
Steven B. Kraines, Hiroshi Komiyama, Hitoshi Shigeoka, David R. Wallace (2004) "Development of an Internet-based Collaboration Platform and Application to Household Waste Plastic Processing", International Journal of Technology Transfer and Commercialisation, Volume 3, Number 2, pp129-146 .
Steven B. Kraines, Hitoshi Shigeoka and Hiroshi Komiyama (2003) "A System Tradeoff Model for Processing Options for Household Plastic Waste", Clean Technologies and Environmental Policy, Volume 4, Number 4, pp 204-216 .
Hitoshi Shigeoka
Ph.D. Candidate
Department of Economics
1022 International Affairs Building
420 West 118th Street
New York City, NY 10027
Phone: (917) 763-2847
hs2166@columbia.edu