Inventor · disambiguated record
Takeo Shoji
Also filed as: SHOJI TAKEO
25 granted patents·1,268 citations·filing 1990–2008
97Inventor score
Files withCANON KK25
Top patents by PatentIndex Score
25 records- 0199US5331372AProcess cartridge and image forming apparatus on which process cartridge is mountableCANON KK·Filed 1992·Granted Jul 19, 1994·135 cites·33 claims
- 0298US5095335ACopier with retractable charging unit to prevent damage to drum when removing process cartridgeCANON KK·Filed 1990·Granted Mar 10, 1992·131 cites·11 claims
- 0397US5828928AProcess cartridge mountable in an image forming system and a method for assembling a cleaning deviceCANON KK·Filed 1995·Granted Oct 27, 1998·114 cites·32 claims
- 0497US5470635ABlade member having a flat-surface side and an angled-surface sideCANON KK·Filed 1993·Granted Nov 28, 1995·126 cites·31 claims
- 0597US5162858ACleaning blade and apparatus employing the sameCANON KK·Filed 1990·Granted Nov 10, 1992·133 cites·7 claims
- 0696US5608509AProcess cartridge with blade member having a flat-surface side and an angled-surface sideCANON KK·Filed 1995·Granted Mar 4, 1997·109 cites·37 claims
- 0795US6836639B2Cleaning apparatus having a cleaning member, a cleaning frame, and a connecting portion connecting both end surfaces of the frameCANON KK·Filed 2002·Granted Dec 28, 2004·58 cites·8 claims
- 0895US5884124ADip sheet adhering method, cleaning device, process and image forming apparatusCANON KK·Filed 1992·Granted Mar 16, 1999·61 cites·104 claims
- 0995US5455665ACleaning apparatus with a member to prevent peeling of a guide member, and a process cartridge and image forming apparatus using the sameCANON KK·Filed 1993·Granted Oct 3, 1995·79 cites·62 claims
- 1093US5835818AService life informing device for charged member, informing method thereof, process cartridge and image forming apparatusCANON KK·Filed 1996·Granted Nov 10, 1998·65 cites·85 claims
- 1192US7215904B2Image forming apparatus groupCANON KK·Filed 2005·Granted May 8, 2007·15 cites·23 claims
- 1289US6591070B1Image forming apparatus and cartridge detachably mountable to sameCANON KK·Filed 2000·Granted Jul 8, 2003·32 cites·90 claims
- 1388US8036544B2Image forming apparatus and method of detecting amount of residual developerCANON KK·Filed 2008·Granted Oct 11, 2011·8 cites·8 claims
- 1486US5565961AProcess cartridge and image forming apparatus adapted for the mounting of the same thereto with an elastic member disposed therebetweenCANON KK·Filed 1993·Granted Oct 15, 1996·32 cites·24 claims
- 1586US5383011ACleaning device, process cartridge incorporating the cleaning device, and image forming apparatus using the cleaning deviceCANON KK·Filed 1992·Granted Jan 17, 1995·33 cites·22 claims
- 1685US7460798B2Image forming apparatus and method of detecting amount of residual developerCANON KK·Filed 2005·Granted Dec 2, 2008·7 cites·9 claims
- 1785US6970661B2Image forming apparatus, cartridge, image formation system, and storage medium for cartridgeCANON KK·Filed 2003·Granted Nov 29, 2005·23 cites·17 claims
- 1880US6892035B2Developing device, a process cartridge, and an electrophotographic image forming apparatus for detecting an amount of developerCANON KK·Filed 2001·Granted May 10, 2005·19 cites·53 claims
- 1980US6661980B2Image forming apparatus and image forming systemCANON KK·Filed 2002·Granted Dec 9, 2003·18 cites·20 claims
- 2078US6253044B1Image forming apparatus having blade cleaning device applied thereto, and process cartridgeCANON KK·Filed 2000·Granted Jun 26, 2001·18 cites·12 claims
- 2177US5204034AMethod of producing a cleaning blade with a lubricant surfaceCANON KK·Filed 1991·Granted Apr 20, 1993·23 cites·14 claims
- 2256US6611671B2Image forming apparatusCANON KK·Filed 2001·Granted Aug 26, 2003·6 cites·15 claims
- 2352US5819147AImage forming apparatus using silicone resin lubricant in the developing device and cleaning deviceCANON KK·Filed 1995·Granted Oct 6, 1998·10 cites·72 claims
- 2449US6400918B1Cleaning device and image forming apparatus using the cleaning deviceCANON KK·Filed 1997·Granted Jun 4, 2002·9 cites·25 claims
- 2537US5740509AMagnet roller and developing deviceCANON KK·Filed 1995·Granted Apr 14, 1998·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →