Inventor · disambiguated record
Kouji Shinkawa
Also filed as: SHINKAWA KOUJI
7 granted patents·3 pending applications·43 citations·filing 1995–2017
82Inventor score
Top patents by PatentIndex Score
10 records- 0180US6405009B1Image forming apparatus including system for recycling tonerSHARP KK·Filed 2000·Granted Jun 11, 2002·20 cites·28 claims
- 0277US7934316B2Charging roller, process cartridge and image forming apparatusSHARP KK·Filed 2009·Granted May 3, 2011·4 cites·3 claims
- 0357US7869743B2Image forming apparatus, process cartridge used therein, and production method of charging rollerSHARP KK·Filed 2007·Granted Jan 11, 2011·1 cites·13 claims
- 0451US6157807ACleaning device with electrically biased conveying members for collecting, separating and reusing developerSHARP KK·Filed 1999·Granted Dec 5, 2000·10 cites·8 claims
- 0546US2007271792A1Charging roller, process cartridge and image forming apparatusSHARP KK·Filed 2007·Application pending·0 cites
- 0641US7668484B2Charging roller and image forming apparatus incorporating sameSHARP KK·Filed 2007·Granted Feb 23, 2010·0 cites·7 claims
- 0738US2007253738A1Charging device, process cartridge, image forming apparatus and charging methodSHARP KK·Filed 2007·Application pending·0 cites
- 0836US5842089ADevelopment apparatus for developing electrostatic latent image held by holder by using nonmagnetic one component developerSHARP KK·Filed 1997·Granted Nov 24, 1998·4 cites·7 claims
- 0935US5794097AImage forming device with residual charge removal controlSHARP KK·Filed 1995·Granted Aug 11, 1998·4 cites·6 claims
- 1033US2020291600A1Box-shaped structure for work machineKOMATSU MFG CO LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →