@misc{CTT100572777,
  author = {佐藤正博 and 石上陽平 and 桐ヶ谷昌広 and 澤田和男 and 黒澤実},
  title = {弾性表面波アクチュエータ},
  howpublished = {公開特許},
  year = 2008,
  month  = {Dec.},
  note   = {特願2007-137139(2007/05/23), 特開2008-294162(2008/12/04)}
}


@misc{CTT100572917,
  author = {佐藤正博 and 桐ヶ谷昌広 and 石上陽平 and 澤田和男 and 黒澤実},
  title = {弾性表面波アクチュエータ},
  howpublished = {登録特許},
  year = 2011,
  month  = {},
  note   = {特願2006-086618(2006/03/27), 特開2007-053890(2007/03/01), 特許第4886332号(2011/12/16)}
}