@article{CTT100680406,
  author = {Masabumi Masuko and Takahiro Terawaki and Kenji Kobayashi and Saiko Aoki and Akihito Suzuki and Yukitoshi Fujinami and Takashi Nogi and Shingo Obara},
  title = {Contrasting Lubrication Properties of Imidazolium-Based Ionic Liquids Affected by the Nature of the Surface Under High Vacuum},
  journal = {Tribology Letters},
  year = 2014,
}

@article{CTT100665983,
  author = {Masabumi Masuko and Shigeru Iijima and Takahiro Terawaki and Akihito Suzuki and Saiko Aoki and Takashi Nogi and Shingo Obara},
  title = {Effect of Surface Oxide Layer of Steel on the Tribological Characteristics of Load-bearing Additives for Multiply-Alkylated Cyclopentane Oil under High Vacuum},
  journal = {Tribology Letters},
  year = 2013,
}

@inproceedings{CTT100644132,
  author = {Kenji Kobayashi and Takahiro Terawaki and Masabumi Masuko and Akihito Suzuki and Yukitoshi Fujinami and Takashi Nogi and Shingo Obara},
  title = {Effect of Surface Oxide on Lubrication Performance of Ionic Liquid as a Space Lubricant},
  booktitle = {Proceedings of JAST Triborogy Conference Muroran, Hokkaido, September 2012},
  year = 2012,
}

@inproceedings{CTT100642973,
  author = {Masabumi Masuko and Shigeru Iijima and Takahiro Terawaki and Akihito Suzuki and Saiko Aoki and Takashi Nogi and Shingo Obara},
  title = {EFFECT OF SURFACE OXIDE LAYER OF STEEL SPECIMEN ON TRIBOLOGICAL CHARACTERISTICS OF ADDITIVES FOR MULTIPLY ALKYLATED CYCLOPENTANE OIL UNDER HIGH VACUUM},
  booktitle = {Extended Abstract of 2011 STLE Annual Meeting & Exhibition},
  year = 2011,
}

@inproceedings{CTT100612450,
  author = {Takahiro Terawaki and Masabumi Masuko and AKIHITO SUZUKI and saiko aoki and Takashi Nogi and Shingo Obara},
  title = {Effect of Environmental Oxygen and Oxide Layer on the Lubrication Performance of Additives for Space Lubricants under Sliding Contacts at High Load},
  booktitle = {Proceedings of JAST Tribology Conference Fukui, September 2010},
  year = 2010,
}