@inproceedings{CTT100613935,
  author = {Ken Kirita and Takahiro Sakaguchi and Fumio Koyama},
  title = {Vertical Interconnections for Stacked Photonic Integrated Circuits with Multimode Interference Hollow Waveguide},
  booktitle = {},
  year = 2010,
}

@inproceedings{CTT100612962,
  author = {桐田健 and 坂口孝浩 and 小山二三夫},
  title = {中空多モード干渉導波路による積層光回路の可変接続},
  booktitle = {第71 回応用物理学会学術講演会},
  year = 2010,
}

@inproceedings{CTT100604529,
  author = {Ken Kirita and Takahiro Sakaguchi and Fumio Koyama},
  title = {Polarization-insensitive Vertical MMI Hollow Waveguide Coupler for 3D Integrated Photonic Circuits},
  booktitle = {G-COE International Symposium},
  year = 2010,
}

@inproceedings{CTT100603701,
  author = {桐田健 and 小山二三夫},
  title = {３次元光回路のための中空導波路を用いた多モード干渉による偏波無依存層間光接続技術},
  booktitle = {第57回応用物理学関係連合講演会},
  year = 2010,
}

@inproceedings{CTT100591336,
  author = {Ken Kirita and Fumio Koyama},
  title = {Vertical MMI Coupler for 3D Photonic Integrated Circuits},
  booktitle = {},
  year = 2009,
}

@inproceedings{CTT100591589,
  author = {桐田健 and 小山二三夫},
  title = {3次元光回路のための多モード干渉結合器による層間接続},
  booktitle = {第70回応用物理学会学術講演会},
  year = 2009,
}

@inproceedings{CTT100582272,
  author = {武井 and 佐々木 and 桐田 and 吉田 and 水本},
  title = {シリコン導波路型光サーキュレータの提案},
  booktitle = {電子情報通信学会技術報告書},
  year = 2008,
}

@misc{CTT100628262,
  author = {小山二三夫 and 桐田健 and Hamed Dalir and 今村明博 and 坂口孝浩},
  title = {多モード中空光導波路を用いた3次元層間光接続と多モード合分波回路},
  year = 2011,
}