Inventor · Hachioji, JP

Mitsuru Nagoshi

19Patents
9h-index
16Co-inventors
69Inventor score

Filing activity: Nov 30, 1976 → Sep 6, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US5449157A Recording sheet finishing apparatus Physics 47 Expired
US5033728A Document feeder Physics 14 Expired
US4954847A Recirculating automatic document feeder Physics 13 Expired
US4955595A Document feeding apparatus Physics 12 Expired
US5532809A Copying machine having automatic document feeding device Physics 11 Expired
US4063066A Fixing apparatus for a copying machine Physics 11 Expired
US4350328A Sheet feeding apparatus Performing Operations; Transporting 10 Expired
US5331386A Recording sheet conveyance device for use with an image forming apparatus Physics 9 Expired
US4634261A Optical system for reproducing apparatus Physics 9 Expired
US5001520A Document conveyance apparatus with retractable auxiliary conveyance roller Physics 6 Expired
US4297023A Electrophotographic copying apparatus Physics 5 Expired
US7796307B2 Image reading apparatus and copying apparatus Electricity 4 Active
US4933717A Document feeder Physics 3 Expired
US4357092A Image recording apparatus Emerging Cross-Sectional Technologies 3 Expired
US7782500B2 Image reading apparatus and copying apparatus Electricity 2 Active
US4273441A Electrophotographic copying apparatus Physics 1 Expired
US7684093B2 Image reading apparatus and copying apparatus Electricity 1 Active
US4803525A Variable magnification copying machine Physics 0 Expired
US7808684B2 Image reading apparatus and copying apparatus Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.