@article{CTT100432069,
  author = {三田地成幸 and 柴田修一 and 安 光保 and 高橋志郎},
  title = {多成分大開口数光ファイバの作製},
  journal = {日本電信電話公社 研究実用化報告},
  year = 1987,
}

@article{CTT100432145,
  author = {Seiko Mitachi and S. Shibata and Shiro Takahashi},
  title = {The Glass System SiO<sub>2</sub>-B<sub>2</sub>O<sub>3</sub>-BaO-Na<sub>2</sub>O for HIgh-Numerical- Aperture Optical Fibers},
  journal = {J. Am. Ceram. Soc.},
  year = 1981,
}

@article{CTT100432073,
  author = {S. Shibata and Seiko Mitachi and Shiro Takahashi},
  title = {High Numerical Aperture Multicomponent Glass Fiber},
  journal = {Appl. Optics},
  year = 1980,
}

@article{CTT100432070,
  author = {Shiro Takahashi and S. Shibata},
  title = {Thermal Variation of Attenuation for Optical Fibres},
  journal = {J. Non-Cryst. Solids},
  year = 1979,
}

@article{CTT100432071,
  author = {Shiro Takahashi and SHUICHI SHIBATA and Mituho Yasu},
  title = {Preparation of Low Loss Multi-Component Glass Fibers},
  journal = {Rev. Elect. Commun. Labs.},
  year = 1979,
}

@article{CTT100432066,
  author = {Shiro Takahashi and Seiko Mitachi and S. Shibata and Mituho Yasu},
  title = {Multicomponent Glass Fibres with High Numerical Aperture},
  journal = {Electron. Lett.},
  year = 1978,
}

@article{CTT100431778,
  author = {Shiro Takahashi and S. Shibata and Mituho Yasu},
  title = {Low Loss and Low OH Content Soda-Lime-Silica Glass Fibre},
  journal = {Electron. Lett.},
  year = 1978,
}

@article{CTT100432068,
  author = {高橋志郎 and 柴田修一 and 安光保},
  title = {低損失多成分光ファイバの作製},
  journal = {日本電信電話公社 研究実用化報告},
  year = 1978,
}

@article{CTT100431775,
  author = {柴田修一 and 高橋 志郎},
  title = {光ファイバ用ソーダライムシリカガラスの作製},
  journal = {日本電信電話公社 研究実用化報告},
  year = 1977,
}

@article{CTT100431776,
  author = {S. Shibata and Shiro Takahashi},
  title = {Effect of Some Manufacturing Conditions on Optical Loss of Compound Glass Fibers},
  journal = {J. Non-Cryst. Solids},
  year = 1977,
}

@inproceedings{CTT100394428,
  author = {柴田修一 and 高橋志郎 and 三田地成幸 and 安光保},
  title = {多成分光ファイバの耐候性},
  booktitle = {電子通信学会},
  year = 1978,
}

@inproceedings{CTT100394416,
  author = {高橋志郎 and 柴田修一 and 安光保},
  title = {低損失光ファイバの連続製造},
  booktitle = {日本化学会},
  year = 1976,
}

@inproceedings{CTT100394411,
  author = {柴田修一 and 高橋志郎},
  title = {光学ガラスの光吸収損失に影響をおよぼす製造要因},
  booktitle = {日本化学会},
  year = 1974,
}