Inventor · disambiguated record
Kunio Hibi
Also filed as: HIBI KUNIO · NOGUCHI KOICHI · WATANABE MUTSUO
19 granted patents·346 citations·filing 1977–2009
95Inventor score
Top patents by PatentIndex Score
19 records- 0188US5405128ASheet feed device for an image forming apparatusRICOH KK·Filed 1993·Granted Apr 11, 1995·39 cites·11 claims
- 0285US5463447ADevice for removing a toner from a toner image carrierRICOH KK·Filed 1993·Granted Oct 31, 1995·34 cites·21 claims
- 0382US5864737AImage forming device which forms an electric field to discharge an objectRICOH KK·Filed 1996·Granted Jan 26, 1999·33 cites·41 claims
- 0481US4629311AAutomatic document feederRICOH KK·Filed 1984·Granted Dec 16, 1986·25 cites·2 claims
- 0579US5678158AApparatus for repetitively using a toner image carrierRICOH KK·Filed 1994·Granted Oct 14, 1997·23 cites·3 claims
- 0677US4602778ACopying machine equipped with a correction apparatus for draftRICOH KK·Filed 1985·Granted Jul 29, 1986·24 cites·9 claims
- 0776US4449813ACollating apparatus for copying machineRICOH KK·Filed 1983·Granted May 22, 1984·19 cites·7 claims
- 0876US4439865ACopier sorter with memory and counter controlled inlet gate for manually inserted covers or partition sheetsRICOH KK·Filed 1981·Granted Mar 27, 1984·19 cites·1 claims
- 0975US4330200ACopying machine with collating apparatusRICOH KK·Filed 1980·Granted May 18, 1982·20 cites·4 claims
- 1074US4361319ABin for receiving sheetsRICOH KK·Filed 1980·Granted Nov 30, 1982·19 cites·4 claims
- 1173US8139973B2Air discharging apparatus and image forming apparatusISHIKAWA CHUUJI·Filed 2009·Granted Mar 20, 2012·5 cites·17 claims
- 1272US6150066AMethod and apparatus for repetitively using a toner image carrier sheetRICOH KK·Filed 1997·Granted Nov 21, 2000·20 cites·5 claims
- 1368US4482147ASheet arranging systemRICOH KK·Filed 1982·Granted Nov 13, 1984·16 cites·3 claims
- 1461US4349190ASheet classifying system having deflecting deviceRICOH KK·Filed 1980·Granted Sep 14, 1982·13 cites·5 claims
- 1554US5858093ALiquid applying member and a tool for manufacturing that memberRICOH KK·Filed 1996·Granted Jan 12, 1999·12 cites·10 claims
- 1654US4353543ASorter connection apparatusRICOH KK·Filed 1980·Granted Oct 12, 1982·10 cites·4 claims
- 1749US4365887ASheet distribution method and apparatusRICOH KK·Filed 1980·Granted Dec 28, 1982·8 cites·15 claims
- 1844US4186341AMagnetic developing agent level detection apparatus using an oscillator whose frequency is controlled by the levelRICOH KK·Filed 1978·Granted Jan 29, 1980·4 cites·10 claims
- 1938US4200388AToner density sensor for electrostatic copying machineRICOH KK·Filed 1977·Granted Apr 29, 1980·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →