Inventor · disambiguated record
Shokyo Koh
Also filed as: KOH SHOKYO
46 granted patents·1,178 citations·filing 1989–2006
99Inventor score
Top patents by PatentIndex Score
46 records- 0196US4998121AImage forming apparatusCANON KK·Filed 1989·Granted Mar 5, 1991·60 cites·32 claims
- 0295US5640232AImage forming apparatus and method of changing control of sorter when the bin is fully loaded in accordance with the modeCANON KK·Filed 1996·Granted Jun 17, 1997·74 cites·42 claims
- 0395US5157444AApparatus for controlling the lateral shifting of an endless belt by detecting belt positionCANON KK·Filed 1991·Granted Oct 20, 1992·72 cites·53 claims
- 0495US5043763AImage forming apparatus having a heater in contact with a film to fix a toner imageCANON KK·Filed 1989·Granted Aug 27, 1991·51 cites·15 claims
- 0593US5153655ALateral shift control for endless belt and fixing apparatus using sameCANON KK·Filed 1991·Granted Oct 6, 1992·50 cites·24 claims
- 0692US7164873B2Image forming apparatusCANON KK·Filed 2006·Granted Jan 16, 2007·11 cites·30 claims
- 0791US6339685B1Sheet processing apparatus with sheet size detection and conveyance or processing features and control method thereof, sheet processing method, image formation apparatus, image formation system, control method thereof, and storage medium related theretoCANON KK·Filed 2000·Granted Jan 15, 2002·51 cites·63 claims
- 0890US5300999AImage fixing apparatus having a film with improved slideabilityCANON KK·Filed 1992·Granted Apr 5, 1994·40 cites·26 claims
- 0989US6751425B2Image forming apparatus, control method and program for the image forming apparatus, and storage mediumCANON KK·Filed 2002·Granted Jun 15, 2004·32 cites·8 claims
- 1089US5367369AImage heating apparatus capable of controlling number of waves in AC power supplyCANON KK·Filed 1993·Granted Nov 22, 1994·38 cites·5 claims
- 1188US6421523B1Image forming apparatus capable of shift stacking discharged sheet bundleCANON KK·Filed 2000·Granted Jul 16, 2002·29 cites·10 claims
- 1285US5722031AImage forming apparatus having stapler for stapling sheetsCANON KK·Filed 1995·Granted Feb 24, 1998·37 cites·22 claims
- 1384US5745661AComposite-image forming apparatus with control of recovery operation from jammed stateCANON KK·Filed 1996·Granted Apr 28, 1998·37 cites·22 claims
- 1484US5225874AImage fixing apparatus having a pulsewisely energized heaterCANON KK·Filed 1989·Granted Jul 6, 1993·24 cites·36 claims
- 1583US5241155AImage fixing apparatus having linear heat generating layer with variable resistance distributionCANON KK·Filed 1991·Granted Aug 31, 1993·28 cites·12 claims
- 1681US7046938B2Image forming apparatusCANON KK·Filed 2003·Granted May 16, 2006·15 cites·14 claims
- 1779US5305066AImage heating device employing endless beltCANON KK·Filed 1992·Granted Apr 19, 1994·24 cites·20 claims
- 1877US6411743B1Image forming method and apparatusCANON KK·Filed 2000·Granted Jun 25, 2002·28 cites·29 claims
- 1975US6937829B2Image forming apparatus capable of delivering tab sheetsCANON KK·Filed 2003·Granted Aug 30, 2005·14 cites·10 claims
- 2075US6219502B1Image formation apparatus for forming image on sheet according to input jobCANON KK·Filed 1998·Granted Apr 17, 2001·48 cites·83 claims
- 2174US5179263AImage fixing apparatus with overshoot prevention meansCANON KK·Filed 1990·Granted Jan 12, 1993·20 cites·11 claims
- 2273US5118920AImage fixing apparatusCANON KK·Filed 1990·Granted Jun 2, 1992·19 cites·10 claims
- 2371US6624910B1Image forming method and apparatusCANON KK·Filed 2000·Granted Sep 23, 2003·20 cites·19 claims
- 2469US5592305AImage forming apparatus for synthesizing plural imagesCANON KK·Filed 1994·Granted Jan 7, 1997·29 cites·16 claims
- 2569US5508782ALighting unit cooling device control and combined exhaust deviceCANON KK·Filed 1994·Granted Apr 16, 1996·13 cites·20 claims
- 2668US7809299B2Image forming apparatus for forming color images and monochrome imagesCANON KK·Filed 2006·Granted Oct 5, 2010·2 cites·3 claims
- 2768US5633704AImage forming apparatus having fixing means error detectionCANON KK·Filed 1995·Granted May 27, 1997·19 cites·48 claims
- 2866US6854000B2Image forming apparatus and control method for the sameCANON KK·Filed 1998·Granted Feb 8, 2005·28 cites·14 claims
- 2965US6173088B1Image forming method and apparatusCANON KK·Filed 1997·Granted Jan 9, 2001·49 cites·4 claims
- 3064US5812907AImage processing apparatus which can interrupt a current job to execute another jobCANON KK·Filed 1996·Granted Sep 22, 1998·16 cites·45 claims
- 3163US5488463AImage forming apparatus to form images onto a sheet a plurality of timesCANON KK·Filed 1994·Granted Jan 30, 1996·14 cites·29 claims
- 3262US7403957B2Image forming apparatus having control codes and rewrite control method for the sameCANON KK·Filed 2004·Granted Jul 22, 2008·4 cites·4 claims
- 3362US5732161AImage synthesizing apparatus for synthesizing an image of an original and print data input from an external apparatusCANON KK·Filed 1996·Granted Mar 24, 1998·26 cites·23 claims
- 3461US6285460B1Image processing apparatus having a mode for laying out a predetermined number of pages of a document on a single sheet for recordingCANON KABUSHIKA KAISHA·Filed 1997·Granted Sep 4, 2001·24 cites·18 claims
- 3557US6985679B2Image forming apparatus with cleaning operation for special sheetsCANON KK·Filed 2003·Granted Jan 10, 2006·6 cites·17 claims
- 3657US6747751B2Image formation apparatus having image memoryCANON KK·Filed 2002·Granted Jun 8, 2004·4 cites·5 claims
- 3757US6236815B1Image forming apparatus and methodCANON KK·Filed 1998·Granted May 22, 2001·21 cites·49 claims
- 3856US7420583B2Image forming apparatus and control method thereforCANON KK·Filed 2003·Granted Sep 2, 2008·2 cites·8 claims
- 3956US5627634AImage fixing apparatus having a heater energized and controlled by electric energyCANON KK·Filed 1993·Granted May 6, 1997·10 cites·7 claims
- 4055US5895140AControl system for communications between driving units and control unitsCANON KK·Filed 1997·Granted Apr 20, 1999·11 cites·12 claims
- 4151US6002849AOriginal reading apparatus for controlling order of pages of original to be readCANON KK·Filed 1996·Granted Dec 14, 1999·15 cites·10 claims
- 4250US6433880B1Image formation apparatus having image memoryCANON KK·Filed 1998·Granted Aug 13, 2002·13 cites·32 claims
- 4350US5699546AMemory management control device and method for performing rewrite on internal non-volatile memory according to an operation state determinationCANON KK·Filed 1995·Granted Dec 16, 1997·18 cites·74 claims
- 4447US6304681B1Image processing apparatus for executing image processing in correspondence with portrait and landscape typesCANON KK·Filed 1997·Granted Oct 16, 2001·28 cites·15 claims
- 4532US6636323B2Image forming apparatus for forming image in copy mode and mode other than copy modeCANON KK·Filed 1996·Granted Oct 21, 2003·2 cites·33 claims
- 4632US6181894B1Copying apparatus capable of changing original feed orderCANON KK·Filed 1996·Granted Jan 30, 2001·2 cites·10 claims
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