@book{CTT100734456,
  author = {SEIJI OKAWA},
  title = {過冷却解消},
  publisher = {シーエムシー},
  year = 2016,
}

@inproceedings{CTT100726998,
  author = {Jun YAKO and Tsutomu HOZUMI and Seiji OKAWA},
  title = {Effect of bubble nuclei on freezing of supercooled water containing electrolyte ions by ultrasonic waves},
  booktitle = {Proceedings of 2016 JSRAE Annual Conference},
  year = 2016,
}

@inproceedings{CTT100735042,
  author = {Mitsumasa Tsuchiya and SEIJI OKAWA and TSUTOMU HOZUMI},
  title = {Influence of additive on the solidification speed of cooling storage material},
  booktitle = {第6回潜熱工学シンポジウム講演集},
  year = 2016,
}

@misc{CTT100736987,
  author = {SEIJI OKAWA and TSUTOMU HOZUMI},
  title = {蓄冷剤},
  howpublished = {PublishedPatent},
  year = 2016,
  month  = {Dec.},
  note   = {特願2015-080781(2015/04/10), 特開2016-199676(2016/12/01)}
}