Inventor · disambiguated record
Harumi Kugoh
Also filed as: KUGOH HARUMI
6 granted patents·197 citations·filing 1991–1997
86Inventor score
Technology areasG03G
Files withCANON KK6
Top patents by PatentIndex Score
6 records- 0195US5202729ADeveloping apparatus having a coated developing rollerCANON KK·Filed 1991·Granted Apr 13, 1993·64 cites·23 claims
- 0287US5485248AImage forming apparatus having a contact charger for varying a charge applied to a photosensitive drum based on a resistance of the photosensitive layerCANON KK·Filed 1995·Granted Jan 16, 1996·45 cites·76 claims
- 0381US5809379AElectrophotography having photosensitive member with charge blocking overlayerCANON KK·Filed 1997·Granted Sep 15, 1998·32 cites·17 claims
- 0478US5390007ACharging member, charging device, process cartridge and image forming apparatusCANON KK·Filed 1993·Granted Feb 14, 1995·23 cites·60 claims
- 0570US5499080AImage forming apparatus having a voltage controlled contact chargerCANON KK·Filed 1993·Granted Mar 12, 1996·17 cites·27 claims
- 0668US5384626ACharging member, process cartridge and image forming apparatusCANON KK·Filed 1993·Granted Jan 24, 1995·16 cites·9 claims
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