Inventor · disambiguated record
Yasushi Akiba
Also filed as: AKIBA YASUSHI
22 granted patents·3 pending applications·535 citations·filing 1995–2020
96Inventor score
Top patents by PatentIndex Score
25 records- 0195US5805965ADeveloping device for an image forming apparatus having developer distribution featuresRICOH KK·Filed 1996·Granted Sep 8, 1998·83 cites·41 claims
- 0294US5659860ADeveloping device for an image forming apparatus and toner cartridgeRICOH KK·Filed 1995·Granted Aug 19, 1997·84 cites·20 claims
- 0393US5983059ARecyclable toner container for an image forming apparatusRICOH KK·Filed 1997·Granted Nov 9, 1999·66 cites·3 claims
- 0491US5758241ADeveloping device for an image forming apparatusRICOH KK·Filed 1996·Granted May 26, 1998·56 cites·25 claims
- 0590US7756439B2Image forming apparatus and process cartridge used thereinRICOH KK·Filed 2008·Granted Jul 13, 2010·11 cites·17 claims
- 0690US5822664ADeveloping machine which uses a developing agent including a toner and magnetic particlesRICOH KK·Filed 1995·Granted Oct 13, 1998·51 cites·12 claims
- 0787US7899383B2Lubricating device, lubricant applicator, and priming agent used therewithRICOH CO LTD·Filed 2008·Granted Mar 1, 2011·8 cites·19 claims
- 0887US5771429ADeveloping device capable of automatic toner content controlRICOH KK·Filed 1996·Granted Jun 23, 1998·42 cites·30 claims
- 0986US7873291B2Image forming apparatus and process cartridge including charging bias adjustment controlRICOH CO LTD·Filed 2008·Granted Jan 18, 2011·8 cites·20 claims
- 1086US6529788B1Recycling system and recycling methodRICOH KK·Filed 1999·Granted Mar 4, 2003·51 cites·49 claims
- 1178US8204423B2Cleaning device with accumulation prevention, process cartridge, and image forming apparatus including sameHATORI SATOSHI·Filed 2009·Granted Jun 19, 2012·5 cites·3 claims
- 1278US6577842B2Image forming method and apparatus with toner recycling unitRICOH KK·Filed 2001·Granted Jun 10, 2003·18 cites·20 claims
- 1377US5857132AApparatus and method for cleaning a transfer device of an image forming apparatusRICOH KK·Filed 1997·Granted Jan 5, 1999·28 cites·36 claims
- 1474US7835683B2Cleaning unit, image carrying unit and image forming apparatus using the sameRICOH CO LTD·Filed 2008·Granted Nov 16, 2010·4 cites·14 claims
- 1574US7532849B2Cleaning device for removing toner from an image bearing memberRICOH KK·Filed 2006·Granted May 12, 2009·4 cites·19 claims
- 1669US6868252B2Cleaning device and image forming apparatus using the sameRICOH KK·Filed 2002·Granted Mar 15, 2005·11 cites·18 claims
- 1768US8315535B2Cleaning unit, process cartridge incorporating same, and image forming apparatus incorporating the cleaning unitSHINTANI TAKESHI·Filed 2009·Granted Nov 20, 2012·3 cites·20 claims
- 1862US11618815B2Resin composition, molded body, electronic part, and electronic deviceRICOH CO LTD·Filed 2020·Granted Apr 4, 2023·0 cites·11 claims
- 1962US8095059B2Image forming apparatus with coating modeSHINTANI TAKESHI·Filed 2009·Granted Jan 10, 2012·2 cites·5 claims
- 2050US7995947B2Image forming apparatus, and charging device and process cartridge used in the image forming apparatusRICOH CO LTD·Filed 2008·Granted Aug 9, 2011·0 cites·20 claims
- 2146US2014275397A1Reclaimed resin composition, molding, image forming apparatus, and method for producing reclaimed resin compositionAKIBA YASUSHI·Filed 2014·Application pending·0 cites
- 2245US8204422B2Image forming apparatus and process cartridge having a charging unitHATORI SATOSHI·Filed 2008·Granted Jun 19, 2012·0 cites·20 claims
- 2345US2014371359A1Recycled resin compositionAKIBA YASUSHI·Filed 2014·Application pending·0 cites
- 2440US2017152368A1Resin composition, molded body, electronic component, electronic apparatus, and electronic office apparatusAKIBA YASUSHI·Filed 2016·Application pending·0 cites
- 2537US8280293B2Image forming apparatusSHINTANI TAKESHI·Filed 2010·Granted Oct 2, 2012·0 cites·18 claims
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