Author,Title,Kind,Status,ApplicantName,ApplicationDate,ApplicationNumber,PublicationDate,PublicationNumber,RegistrationDate,RegistrationNumber "Hiroyuki Hachiya,Shinnosuke Hirata","粉体検出装置、粉体搬送装置、現像装置及び画像形成装置","Patent","Published","国立大学法人東京工業大学, 株式会社リコー","2019/06/13","特願2019-110590","2020/12/17","特開2020-201464",,