Inventor · disambiguated record

Kentaroh Matsumoto

Also filed as: MATSUMOTO KENTAROH

4 granted patents·118 citations·filing 2001–2006

80Inventor score

Technology areasG03G

Files withRICOH KK4

Top patents by PatentIndex Score

4 records

0197US7272354B2Cleaning unit and image forming apparatus having multiple cleaning bladesRICOH KK·Filed 2006·Granted Sep 18, 2007·27 cites·46 claims
0289US7110696B2Cleaning unit, process cartridge, and image forming apparatusRICOH KK·Filed 2003·Granted Sep 19, 2006·27 cites·47 claims
0389US6507718B2Method and apparatus for reducing adhesion of carrier to image bearing memberRICOH KK·Filed 2001·Granted Jan 14, 2003·40 cites·22 claims
0483US6687474B2Developing apparatus, image formation apparatus, and process cartridgeRICOH KK·Filed 2002·Granted Feb 3, 2004·24 cites·5 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →