Author,Title,Kind,Status,ApplicantName,ApplicationDate,ApplicationNumber,PublicationDate,PublicationNumber,RegistrationDate,RegistrationNumber
"takahiro urakabe,Makoto Hagiwara","電力用半導体素子のゲート駆動装置及び電力変換装置","Patent","Published","国立大学法人東京工業大学, 三菱電機株式会社","2021/11/17","PCT/JP2021/042331","2023/05/25","WO 2023/089711",,
"Makoto Hagiwara","絶縁型ＤＣ／ＤＣコンバータ","Patent","Published","国立大学法人東京工業大学","2021/09/30","特願2021-161382","2023/04/11","特開2023-050978",,
"takahiro urakabe,Makoto Hagiwara","電力用半導体素子のゲート駆動装置及び電力変換装置","Patent","Published","国立大学法人東京工業大学, 三菱電機株式会社","2021/09/24","特願2021-155913","2023/04/05","特開2023-047023",,
"Makoto Hagiwara","チョッパ回路","Patent","Published","国立大学法人東京工業大学, 公益財団法人鉄道総合技術研究所","2020/12/04","特願2020-202226","2022/06/16","特開2022-089654",,
"Makoto Hagiwara","チョッパ回路","Patent","Registered","国立大学法人東京工業大学","2019/10/16","特願2020-553258","2021/12/02","再表2020/085172","特許第7324519号","2023/08/02"
"Hirofumi Akagi,Makoto Hagiwara","双方向チョッパ回路","Patent","Registered","国立大学法人東京工業大学","2016/03/07","特願2017-537563","2018/06/14","再表2017/038122","特許第6731673号","2020/07/09"
"Hirofumi Akagi,Makoto Hagiwara","回路遮断装置","Patent","Registered","国立大学法人東京工業大学","2016/01/21","特願2016-009953","2017/07/27","特開2017-130391","特許第6706834号","2020/05/21"
"Hirofumi Akagi,Makoto Hagiwara","回路遮断器","Patent","Registered","国立大学法人東京工業大学","2015/12/24","特願2016-566455","2017/10/12","再表2016/104623","特許第6815030号","2020/12/24"
"Hirofumi Akagi,Makoto Hagiwara","電力変換器","Patent","Registered","国立大学法人東京工業大学","2015/03/17","特願2016-508740","2017/04/13","再表2015/141680","特許第6415539号","2018/10/12"
"Hirofumi Akagi,Makoto Hagiwara","マルチレベル電力変換器及びマルチレベル電力変換器の制御方法","Patent","Registered","国立大学法人東京工業大学","2015/03/17","特願2016-508741","2017/04/13","再表2015/141681","特許第6462664号","2019/01/11"
"Hirofumi Akagi,Makoto Hagiwara","回路遮断器","Patent","Registered","国立大学法人東京工業大学","2015/02/10","特願2015-024510","2016/08/18","特開2016-149213","特許第6525308号","2019/05/17"
"Hirofumi Akagi,Makoto Hagiwara","回路遮断器","Patent","Registered","国立大学法人東京工業大学","2015/01/19","特願2015-007868","2016/07/25","特開2016-134274","特許第6456154号","2018/12/28"
"Hirofumi Akagi,Makoto Hagiwara","速度センサレスモータ制御装置および速度センサレスモータ始動方法","Patent","Registered","国立大学法人東京工業大学","2014/02/26","特願2015-502966","2017/02/02","再表2014/133026","特許第6265345号","2018/01/05"
"Hirofumi Akagi,Makoto Hagiwara","単相電力変換器、三相二相電力変換器および三相電力変換器","Patent","Registered","国立大学法人東京工業大学","2012/11/15","特願2013-545892","2015/04/27","再表2013/077250","特許第6195274号","2017/08/25"
"Hirofumi Akagi,Makoto Hagiwara","電力変換器およびその制御方法","Patent","Registered","国立大学法人東京工業大学","2012/01/18","特願2012-553758","2014/06/30","特開（再表）2012/099176","特許第5800154号","2015/09/04"
"Hideaki Fujita,Hirofumi Akagi,Makoto Hagiwara","電力変換器","Patent","Registered","国立大学法人東京工業大学","2010/08/23","特願2010-186249","2012/03/01","特開2012-044839","特許第5721096号","2015/04/03"
"Hirofumi Akagi,Makoto Hagiwara","電力変換器","Patent","Registered","国立大学法人東京工業大学","2010/02/26","特願2010-042622","2011/09/15","特開2011-182517","特許第5455055号","2014/01/17"
"Hirofumi Akagi,Makoto Hagiwara","モータ始動方法","Patent","Registered","国立大学法人東京工業大学","2009/09/30","特願2009-227406","2011/04/14","特開2011-078213","特許第5435464号","2013/12/20"