@article{CTT100715395,
  author = {M. Ogiwara and O. Watanabe},
  title = {On polynomial time bounded truth -table reducibility of NP sets to sparse sets},
  journal = {SIAM Journal on Computing},
  year = 1991,
}

@inproceedings{CTT100555778,
  author = {Tomohiro Ogiwara and Takuichi Hirano and Jiro Hirokawa and Makoto Ando},
  title = {2-D MoM Analysis of the Choke Structure for Isolation Improvement between Two Waveguide Slot Array Antennas},
  booktitle = {Proc. of Asia Pasific Microwave Conf.},
  year = 2007,
}

@inproceedings{CTT100561109,
  author = {荻原知洋 and 平野拓一 and 廣川二郎 and 安藤 真},
  title = {2次元チョーク構造のモーメント法解析による導波管スロットアレーアンテナ間のアイソレーション特性向上の基礎検討},
  booktitle = {電子情報通信学会ソサイエティ大会講演論文集},
  year = 2007,
}

@inproceedings{CTT100543753,
  author = {Masaki Kouzai and Tomohiro Ogiwara and Atsuhiro Nishikata and Kaori Fukunaga},
  title = {Dielectric properties of biological materials at millimetre-wave frequencies},
  booktitle = {Institute of Physics Dielectric Group, Annual Conference 2006, Book of Abstracts and Programme},
  year = 2006,
}

@inproceedings{CTT100406427,
  author = {西方敦博 and 香西将樹 and 荻原知洋 and 福永香 and 山中幸雄},
  title = {ミリ波方形導波管による円柱状誘電材料の複素誘電率測定},
  booktitle = {2006年電子情報通信学会総合大会講演論文集},
  year = 2006,
}

@inproceedings{CTT100583615,
  author = {荻原知洋 and 香西将樹 and 西方敦博 and 福永香 and 山中幸雄},
  title = {方形空洞共振器のSパラメータ解析にもとづく複素誘電率測定法の検討},
  booktitle = {電子情報通信学会技術研究報告},
  year = 2005,
}

@inproceedings{CTT100583623,
  author = {香西将樹 and 荻原知洋 and 西方敦博 and 福永香 and 花澤理宏 and 渡辺聡一},
  title = {誘電体チューブ法によるいくつかの生体組織の33-50GHzにおける複素誘電率測定},
  booktitle = {電子情報通信学会技術研究報告},
  year = 2005,
}

@inproceedings{CTT100711360,
  author = {E. Allender and L. Hemachandra and M. Ogiwara and O. Watanabe},
  title = {Relating equivalence and reducibility to sparse sets},
  booktitle = {Structure in Complexity Theory Conference, 1991., Proceedings of the Sixth Annual},
  year = 1991,
}