Etching characteristics of a silicon surface induced by focused ion beam irradiation. - Noritaka Kawasegi; Noboru Morita; Shigeru Yamada; Noboru Takano; Tatsuo Oyama; Kiwamu Ashida; Jun Taniguchi; Iwao Miyamoto; Sadao Momota (Int. J. Manuf. Technol. Manag., 2006)

Statistical data analyses to elucidate the causes and improve the countermeasures for preventing train accidents in Japan. - Masashi Miwa; Brian Gozun; Tatsuo Oyama (Int. Trans. Oper. Res., 2006)

Applying path-counting methods for measuring the robustness of the network-structured system. - Kazuhiro Kobayashi; Hozumi Morohosi; Tatsuo Oyama (Int. Trans. Oper. Res., 2009)

Preface of Special Issue of APJOR Operational Research (OR) and Environment. - Lixin Tang; Ilias Mamat; Tatsuo Oyama (Asia Pac. J. Oper. Res., 2017)

Mathematical Modeling Analyses of the Electricity Demand in the Metropolitan Area in Japan. - Yuji Matsuo; Tatsuo Oyama (SMC, 2018)

An optimal track maintenance scheduling model analysis taking the risk of accidents into consideration. - Masashi Miwa; Tatsuo Oyama (Int. Trans. Oper. Res., 2018)

A generalized parametric divisor method for political apportionment. - Tatsuo Oyama; Nicholas G. Hall; Kazuhiro Kobayashi (Int. Trans. Oper. Res., 2021)