Inventor · Tokyo, JP

Yozo Matsuura

16Patents
8h-index
17Co-inventors
65Inventor score

Filing activity: Jan 20, 1983 → Feb 19, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US5126799A Image recording apparatus having a toner supply tank and a toner recovery tank configured into a unitary, disposable magazine Emerging Cross-Sectional Technologies 42 Expired
US5268720A Electrophotographic recording apparatus having magazine unit for storing developer Physics 26 Expired
US5315357A Cleaning unit provided in xerographic image forming apparatus for removing residual toner from an image carrier Physics 25 Expired
US5255061A Image forming apparatus with a first and second lid Physics 24 Expired
US5331377A Toner supplement control device operative concurrent with image forming apparatus active status Physics 17 Expired
US5273272A Paper cassette unit Performing Operations; Transporting 16 Expired
US5349425A Combined cleaner and toner magazine for an image forming apparatus Physics 16 Expired
US4933771A Facsimile machine having a page printing function Electricity 9 Expired
US4483611A Magnetic cleaning device Physics 8 Expired
US5697038A Cleaner and toner magazine for electrophotographic apparatus Physics 6 Expired
US5623717A Developing device for an image forming apparatus which uses bias voltages to attract charged toner Physics 5 Expired
US5555081A Cleaner and toner magazine for electrophotographic apparatus Physics 4 Expired
US5873021A Cleaner and toner magazine for electrophotographic apparatus Physics 3 Expired
US5327197A Electrophotographic apparatus Physics 3 Expired
US4586059A Collected toner conveying device of electrostatic recording apparatus Physics 1 Expired
USRE35528E Image recording apparatus having a toner supply tank and a toner recovery tank configured into a unitary, disposable magazine General 1 Expired

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