Inventor · disambiguated record
Yuichi Aoyama
Also filed as: AOYAMA YUICHI
17 granted patents·2 pending applications·450 citations·filing 1989–2016
95Inventor score
Top patents by PatentIndex Score
19 records- 0198US6324374B1Belt device and unit device including belt device and image forming apparatus using the belt device and unit deviceRICOH KK·Filed 2000·Granted Nov 27, 2001·90 cites·16 claims
- 0297US7054585B2Belt device and unit device including belt device and image forming apparatus using the belt device and unit deviceRICOH KK·Filed 2005·Granted May 30, 2006·25 cites·28 claims
- 0395US6556802B2Belt device and unit device including belt device and image forming apparatus using the belt device and unit deviceRICOH KK·Filed 2001·Granted Apr 29, 2003·40 cites·9 claims
- 0494US5848329AImage forming apparatus having a mounting/dismounting mechanismRICOH KK·Filed 1997·Granted Dec 8, 1998·83 cites·13 claims
- 0593US6108508AImage forming apparatus using wet type developing deviceRICOH KK·Filed 1998·Granted Aug 22, 2000·60 cites·17 claims
- 0688US6941102B2Belt device and unit device including belt device and image forming apparatus using the belt device and unit deviceRICOH KK·Filed 2004·Granted Sep 6, 2005·19 cites·18 claims
- 0788US6768891B2Belt device and unit device including belt device and image forming apparatus using the belt device and unit deviceRICOH KK·Filed 2003·Granted Jul 27, 2004·20 cites·13 claims
- 0884US5374980AColor image forming apparatus utilizing liquid developmentRICOH KK·Filed 1993·Granted Dec 20, 1994·30 cites·18 claims
- 0976US5156308ALiquid supply device for a developing unit using a liquid developerRICOH KK·Filed 1991·Granted Oct 20, 1992·23 cites·7 claims
- 1073US5248847ADeveloping container storing a liquid developer with pump dispenserRICOH KK·Filed 1992·Granted Sep 28, 1993·38 cites·8 claims
- 1170US6597887B2Duplex image transferring device using liquid toner developmentRICOH KK·Filed 2001·Granted Jul 22, 2003·12 cites·19 claims
- 1269US8170457B2Fixing device and image forming apparatusAOYAMA YUICHI·Filed 2010·Granted May 1, 2012·2 cites·11 claims
- 1350US4989048AControl for releasing a cleaning blade based on the photoconductive element temperatureRICOH KK·Filed 1989·Granted Jan 29, 1991·8 cites·9 claims
- 1444US8494427B2Fixing device, image forming apparatus, and fixing methodNAGAO KAZUYA·Filed 2011·Granted Jul 23, 2013·0 cites·12 claims
- 1541US11027388B2Machining system with interlock circuitMAKINO J CO LTD·Filed 2016·Granted Jun 8, 2021·0 cites·5 claims
- 1639US8472852B2Fixing device and image forming apparatusAOYAMA YUICHI·Filed 2011·Granted Jun 25, 2013·0 cites·8 claims
- 1738US8428503B2Fixing device and image forming apparatusSASAMOTO TETSUROU·Filed 2011·Granted Apr 23, 2013·0 cites·15 claims
- 1837US2007098469A1Fixing apparatus for nonheat fixing system, and image forming apparatus having fixing apparatusYOSHINO MIE·Filed 2006·Application pending·0 cites
- 1932US2012301193A1Fixing device, fixing method, image forming apparatus, and image forming methodINADOME TAKANORI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →