Inventor · disambiguated record
Kouichi Suwa
Also filed as: SUWA KOUICHI
8 granted patents·212 citations·filing 1989–1999
89Inventor score
Files withCANON KK8
Top patents by PatentIndex Score
8 records- 0194US4989044ADeveloping apparatus for developing electrostatic latent imagesCANON KK·Filed 1989·Granted Jan 29, 1991·52 cites·28 claims
- 0291US5765077ACharging member, charging device and process cartridge detachably mountable to image forming apparatusCANON KK·Filed 1996·Granted Jun 9, 1998·52 cites·148 claims
- 0386US5682585ADeveloping apparatus generating electric field between developer carrying member and developer layer regulating memberCANON KK·Filed 1994·Granted Oct 28, 1997·32 cites·18 claims
- 0476US5960233ATemperature control for a fixing apparatusCANON KK·Filed 1996·Granted Sep 28, 1999·26 cites·7 claims
- 0571US6058284ADeveloping apparatusCANON KK·Filed 1998·Granted May 2, 2000·20 cites·10 claims
- 0664US5666606AImage forming apparatus comprising contact type charging memberCANON KK·Filed 1996·Granted Sep 9, 1997·16 cites·10 claims
- 0750US5027745ADeveloping apparatus having developer carrying roller with carbon fibers in surface layerCANON KK·Filed 1989·Granted Jul 2, 1991·8 cites·20 claims
- 0837US6219510B1Charging member employing layers formed with aqueous resinCANON KK·Filed 1999·Granted Apr 17, 2001·6 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →