発明者,発明の名称,種別,状態,出願人,出願日,出願番号,公開日,公開番号,登録日,登録番号 "田中智久,酒井康徳","加工ツールを用いた穴加工機","特許","登録","国立大学法人東京工業大学","2018/06/11","特願2018-110851","2019/12/19","特開2019-214079","特許第7127810号","2022/08/22" "田中智久,酒井康徳","制振ダンパ","特許","登録","国立大学法人東京工業大学","2017/06/13","特願2017-115916","2019/01/10","特開2019-002441","特許第6908921号","2021/07/06"