Inventor · disambiguated record
Eiji Shimojo
Also filed as: SHIMOJO EIJI
7 granted patents·66 citations·filing 2004–2007
82Inventor score
Technology areasG03G
Files withRICOH KK7
Top patents by PatentIndex Score
7 records- 0195US7672605B2Transfer device and image forming apparatusRICOH KK·Filed 2007·Granted Mar 2, 2010·22 cites·5 claims
- 0295US7630659B2Method and apparatus for image forming capable of effectively performing a charging processRICOH KK·Filed 2006·Granted Dec 8, 2009·23 cites·15 claims
- 0389US7333744B2Image forming apparatus that charges a photosensitive member by superimposing an alternate current bias voltage on a direct current bias voltage as the charge bias voltageRICOH KK·Filed 2005·Granted Feb 19, 2008·11 cites·15 claims
- 0467US7184678B2Image forming apparatus with improved separatability of transfer materialRICOH KK·Filed 2004·Granted Feb 27, 2007·9 cites·28 claims
- 0556US7769310B2Image forming apparatus with improved separability of transfer materialRICOH KK·Filed 2007·Granted Aug 3, 2010·1 cites·15 claims
- 0645US7555243B2Charging member, process cartridge including the same, and image forming apparatus including the sameRICOH KK·Filed 2007·Granted Jun 30, 2009·0 cites·20 claims
- 0741US7603062B2Conductive member, and charging roller, process cartridge and image forming apparatus using sameRICOH KK·Filed 2006·Granted Oct 13, 2009·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →