@article{CTT100887466,
  author = {Takeshi Konno and Toyohiro Kato and Toshiaki Yanagida and Hiroshi Inaba and Yuki Hirata and Hiroki Akasaka and Naoto Ohtake},
  title = {Characterization of carburized layer on low-alloy steel fabricated by hydrogen-free carburizing process using carbon ions},
  journal = {Diamond and Related Materials},
  year = 2023,
}

@inproceedings{CTT100882006,
  author = {Takeshi Konno and Toyohiro Kato and Toshiaki Yanagida and Hiroshi Inaba and Yuki Hirata and Hiroki Akasaka and Naoto Ohtake},
  title = {Development of hydrogen-free carburizing process using carbon ions},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100868424,
  author = {柳田敏輝 and 金野雄志 and 加藤豊大 and 稲葉宏 and 赤坂大樹 and 平田祐樹 and 大竹尚登},
  title = {炭素イオンを用いた水素フリー浸炭焼入れ技術の開発},
  booktitle = {2022年度精密工学会春季大会学術講演会要綱集},
  year = 2022,
}

@misc{CTT100940789,
  author = {大竹尚登 and 関根香乃 and 柳田敏輝},
  title = {積層体、積層体の製造方法、及び超伝導転移温度を上昇させる方法},
  howpublished = {公開特許},
  year = 2025,
  month  = {},
  note   = {特願2024-054647(2024/03/28), 特開2025-152648(2025/10/10)}
}