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  author = {岡田昌史 and 武石 純},
  title = {非線形剛性のための静力学に基づく閉リンク機構総合と衝撃吸収のための着地機構への応用},
  journal = {日本ロボット学会誌},
  year = 2011,
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@inproceedings{CTT100626289,
  author = {Masafumi OKADA and Jun TAKEISHI},
  title = {Kineto-static Mechanical Synthesis for Nonlinear Property Design of Passive Stiffness using Closed Kinematic Chain},
  booktitle = {},
  year = 2010,
}

@inproceedings{CTT100576950,
  author = {Masafumi Okada and Jun Takeishi},
  title = {Design of Nonlinearity of Passive Stiffness using Closed Kinematic Chain for Impact Absoption},
  booktitle = {Proc. of JSME International Conference on Motion and Power Transmissions(MPT2009)},
  year = 2009,
}

@inproceedings{CTT100576954,
  author = {武石 純 and 岡田昌史},
  title = {閉リンク系を用いた非線形剛性のための機構総合と衝撃吸収への応用},
  booktitle = {日本機械学会ロボティクス・メカトロニクス講演会2009},
  year = 2009,
}