@inproceedings{CTT100800924,
  author = {D. Nakajun and N. Kanai and R. F. T. Fathulah and H. Fujita and E. Yagyu and Y. Miyamoto},
  title = {Multi-level inverter toward GaN HEMT monolithic integrated circuit},
  booktitle = {},
  year = 2018,
}

@inproceedings{CTT100752547,
  author = {D. Nakajun and R. F. T. Fathulah and H. Fujita and E. Yagyu and Y. Miyamoto},
  title = {Multi-level inverter by GaN HEMT on semi-insulating substrate},
  booktitle = {},
  year = 2017,
}

@inproceedings{CTT100752724,
  author = {Y. Miyamoto and D. Nakajun and R. F. T. Fathulah and H. Fujita and E. Yagyu},
  title = {High speed GaN HEMT for power electronics (Invited)},
  booktitle = {},
  year = 2017,
}