Yozo Matsuura
16Patents
8h-index
17Co-inventors
65Inventor score
Filing activity: Jan 20, 1983 → Feb 19, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.