@inproceedings{CTT100901040,
  author = {Ayumu Okano and Shoji Iguchi and ICHIRO YAMANAKA},
  title = {Solid-polymer-electrolyte (SPE) electrolysis of urea aqueous solutions for hydrogen production},
  booktitle = {},
  year = 2022,
}

@misc{CTT100926879,
  author = {ICHIRO YAMANAKA and Ayumu Okano},
  title = {水素製造装置},
  howpublished = {PublishedPatent},
  year = 2024,
  month  = {},
  note   = {特願2022-209769(2022/12/27), 特開2024-093404(2024/07/09)}
}