Inventor · disambiguated record
Yozo Matsuura
Also filed as: MATSUURA YOZO
16 granted patents·271 citations·filing 1983–1997
94Inventor score
Files withRICOH KK16
Top patents by PatentIndex Score
16 records- 0192US5126799AImage recording apparatus having a toner supply tank and a toner recovery tank configured into a unitary, disposable magazineRICOH KK·Filed 1990·Granted Jun 30, 1992·51 cites·13 claims
- 0288US5315357ACleaning unit provided in xerographic image forming apparatus for removing residual toner from an image carrierRICOH KK·Filed 1992·Granted May 24, 1994·39 cites·11 claims
- 0388US5255061AImage forming apparatus with a first and second lidRICOH KK·Filed 1990·Granted Oct 19, 1993·39 cites·9 claims
- 0483US5268720AElectrophotographic recording apparatus having magazine unit for storing developerRICOH KK·Filed 1992·Granted Dec 7, 1993·32 cites·7 claims
- 0573US5331377AToner supplement control device operative concurrent with image forming apparatus active statusRICOH KK·Filed 1992·Granted Jul 19, 1994·21 cites·11 claims
- 0672US5349425ACombined cleaner and toner magazine for an image forming apparatusRICOH KK·Filed 1993·Granted Sep 20, 1994·19 cites·7 claims
- 0769US5273272APaper cassette unitRICOH KK·Filed 1992·Granted Dec 28, 1993·21 cites·7 claims
- 0853US4483611AMagnetic cleaning deviceRICOH KK·Filed 1983·Granted Nov 20, 1984·8 cites·24 claims
- 0952US5697038ACleaner and toner magazine for electrophotographic apparatusRICOH KK·Filed 1996·Granted Dec 9, 1997·7 cites·30 claims
- 1052US4933771AFacsimile machine having a page printing functionRICOH KK·Filed 1988·Granted Jun 12, 1990·12 cites·6 claims
- 1144US5623717ADeveloping device for an image forming apparatus which uses bias voltages to attract charged tonerRICOH KK·Filed 1995·Granted Apr 22, 1997·7 cites·24 claims
- 1244US5555081ACleaner and toner magazine for electrophotographic apparatusRICOH KK·Filed 1994·Granted Sep 10, 1996·4 cites·17 claims
- 1339US5873021ACleaner and toner magazine for electrophotographic apparatusRICOH KK·Filed 1997·Granted Feb 16, 1999·3 cites·26 claims
- 1438USRE35528EImage recording apparatus having a toner supply tank and a toner recovery tank configured into a unitary, disposable magazineRICOH KK·Filed 1994·Granted Jun 10, 1997·4 cites·15 claims
- 1536US5327197AElectrophotographic apparatusRICOH KK·Filed 1993·Granted Jul 5, 1994·3 cites·7 claims
- 1630US4586059ACollected toner conveying device of electrostatic recording apparatusRICOH KK·Filed 1983·Granted Apr 29, 1986·1 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →