Inventor · disambiguated record
Yoshikazu Sasago
Also filed as: SASAGO YOSHIKAZU
37 granted patents·2 pending applications·3,271 citations·filing 1992–2005
99Inventor score
Files withCANON KK38
Top patents by PatentIndex Score
39 records- 0199US6714746B2Image forming apparatus rotationally driving image bearing member and contact electrifying member of process cartridge and process cartridge comprising image bearing member and contact electrifying memberCANON KK·Filed 2002·Granted Mar 30, 2004·129 cites·42 claims
- 0299US5404198AProcess cartridge and image forming apparatusCANON KK·Filed 1992·Granted Apr 4, 1995·124 cites·59 claims
- 0399US5331372AProcess cartridge and image forming apparatus on which process cartridge is mountableCANON KK·Filed 1992·Granted Jul 19, 1994·135 cites·33 claims
- 0498US6704522B2Process cartridge comprising storing means for storing information controlling a charge elimination operation and electrophotographic image forming apparatus comprising controlling means controlling a charge elimination operationCANON KK·Filed 2002·Granted Mar 9, 2004·94 cites·11 claims
- 0598US6072968AProcess cartridge, assembling method for process cartridge and electrophotographic image forming apparatusCANON KK·Filed 1996·Granted Jun 6, 2000·165 cites·52 claims
- 0698US5878310AProcess cartridge, assembling method for process cartridge and electrophotographic image forming apparatusCANON KK·Filed 1996·Granted Mar 2, 1999·202 cites·46 claims
- 0798US5669042AImage forming system having means to support at least one component of a process cartridgeCANON KK·Filed 1994·Granted Sep 16, 1997·128 cites·88 claims
- 0898US5659847AProcess cartridge having positioning member for positioning optical deviceCANON KK·Filed 1992·Granted Aug 19, 1997·110 cites·40 claims
- 0998US5623328AProcess cartridge and image forming system on which process cartridge is mountableCANON KK·Filed 1994·Granted Apr 22, 1997·146 cites·45 claims
- 1098US5583613AImage forming systemCANON KK·Filed 1994·Granted Dec 10, 1996·97 cites·45 claims
- 1198US5488459AImage bearing member having an asymmetrically weighted base, process cartridge and image forming apparatusCANON KK·Filed 1993·Granted Jan 30, 1996·113 cites·33 claims
- 1298US5475470AProcess cartridge and image forming system on which the process cartridge is mountable using a handgripCANON KK·Filed 1994·Granted Dec 12, 1995·109 cites·34 claims
- 1397US6104894ADeveloper containerCANON KK·Filed 1999·Granted Aug 15, 2000·98 cites·12 claims
- 1497US5943528AToner accommodating container with a gripping cover feature usable with a process cartridge, a process cartridge using the same, and an apparatus using the process cartridgeCANON KK·Filed 1996·Granted Aug 24, 1999·99 cites·34 claims
- 1597US5926672APhotosensitive drum provided in an image forming apparatus including helical gears disposed at an end of the drumCANON KK·Filed 1996·Granted Jul 20, 1999·101 cites·70 claims
- 1697US5828928AProcess 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
- 1797US5602623APhotosensitive drum provided in an image forming apparatus including gears disposed at an end of drumCANON KK·Filed 1995·Granted Feb 11, 1997·108 cites·21 claims
- 1897US5510878AProcess cartridge and image forming systemCANON KK·Filed 1995·Granted Apr 23, 1996·112 cites·46 claims
- 1997US5475467ASealing member, and process cartridge and image forming apparatus using sameCANON KK·Filed 1994·Granted Dec 12, 1995·68 cites·20 claims
- 2097US5470635ABlade member having a flat-surface side and an angled-surface sideCANON KK·Filed 1993·Granted Nov 28, 1995·126 cites·31 claims
- 2196US6336012B1Developing device, process cartridge and electric energy supply part to developing rollerCANON KK·Filed 2000·Granted Jan 1, 2002·80 cites·38 claims
- 2296US5608509AProcess 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
- 2395US6137970ACartridge detachably detachable to a main body of an image forming apparatus and an image forming apparatus detecting whether a seal member of the cartridge is removed therefromCANON KK·Filed 1999·Granted Oct 24, 2000·77 cites·30 claims
- 2495US5774766AProcess cartridge, process cartridge assembly method, and electrophotographic image forming apparatusCANON KK·Filed 1996·Granted Jun 30, 1998·76 cites·45 claims
- 2595US5749027AProcess cartridge, process cartridge assembly method, and image forming apparatusCANON KK·Filed 1996·Granted May 5, 1998·79 cites·45 claims
- 2695US5697021ASealing member featuring a compressable seal portion, and process cartridge and image forming apparatus using sameCANON KK·Filed 1995·Granted Dec 9, 1997·66 cites·29 claims
- 2794US5920752AProcess cartridge including a toner frame swingably coupled with a drum frame feature and a grip feature, and an apparatus using the sameCANON KK·Filed 1996·Granted Jul 6, 1999·69 cites·43 claims
- 2894US5890036AProcess cartridge, process cartridge assembly method, and image forming apparatusCANON KK·Filed 1996·Granted Mar 30, 1999·71 cites·42 claims
- 2991US5899602AProcess cartridge, process cartridge assembly method, and image forming apparatusCANON KK·Filed 1996·Granted May 4, 1999·53 cites·43 claims
- 3090US5794101AProcess cartridge with seal membersCANON KK·Filed 1995·Granted Aug 11, 1998·51 cites·20 claims
- 3189US6366746B1Developing device and electric energy supply part for applying developing bias voltageCANON KK·Filed 2000·Granted Apr 2, 2002·34 cites·18 claims
- 3285US6385413B2Developing device to which developing voltage is applied from non-driving sideCANON KK·Filed 2001·Granted May 7, 2002·24 cites·6 claims
- 3383US5828929AImage forming system and process cartridge having particular arrangement of electrical contactsCANON KK·Filed 1997·Granted Oct 27, 1998·34 cites·88 claims
- 3480US7054701B2Information processing apparatus and methodCANON KK·Filed 2005·Granted May 30, 2006·9 cites·10 claims
- 3579US7127324B2Information processing apparatus and information processing methodCANON KK·Filed 2002·Granted Oct 24, 2006·24 cites·6 claims
- 3679US7119805B2Three-dimensional CAD attribute information presentationCANON KK·Filed 2002·Granted Oct 10, 2006·25 cites·3 claims
- 3768US6917842B2Information processing apparatus and methodCANON KK·Filed 2002·Granted Jul 12, 2005·12 cites·11 claims
- 3842US2005093860A1Information processing apparatus and method, program for executing said method, and storage medium storing said programFiled 2004·Application pending·0 cites
- 3940US2003210244A1Information processing apparatus and methodCANON KK·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →