Inventor · disambiguated record
Keizo Isemura
Also filed as: ISEMURA KEIZO
42 granted patents·3 pending applications·879 citations·filing 1991–2009
98Inventor score
Top patents by PatentIndex Score
45 records- 0198US7575231B2Sheet feeding apparatus, sheet feeding method and control programCANON KK·Filed 2005·Granted Aug 18, 2009·29 cites·6 claims
- 0297US6651980B2Sheet conveying apparatus with correction device to compensate for sheet interval variationCANON KK·Filed 2002·Granted Nov 25, 2003·59 cites·21 claims
- 0395US7120366B2Image forming apparatus and control method thereofCANON KK·Filed 2005·Granted Oct 10, 2006·21 cites·8 claims
- 0494US6782236B2Duplex image forming apparatusCANON KK·Filed 2002·Granted Aug 24, 2004·53 cites·29 claims
- 0593US7840150B2Image forming apparatus having a plurality of heating devices for heating recording sheetCANON KK·Filed 2006·Granted Nov 23, 2010·17 cites·8 claims
- 0693US5689759ACopying apparatus and sheet size detecting device adapted for use thereinCANON KK·Filed 1996·Granted Nov 18, 1997·65 cites·24 claims
- 0792US6804474B2Image forming apparatusCANON KK·Filed 2002·Granted Oct 12, 2004·42 cites·29 claims
- 0891US8040535B2Image forming apparatus, image forming system, recovery processing method, program, and storage mediumCANON KK·Filed 2009·Granted Oct 18, 2011·13 cites·1 claims
- 0990US7092654B2Image forming apparatus that executes image forming jobs having priority levelsCANON KK·Filed 2005·Granted Aug 15, 2006·10 cites·8 claims
- 1088US6876825B2Image forming apparatus capable of executing image forming jobs having priority levelsCANON KK·Filed 2003·Granted Apr 5, 2005·25 cites·8 claims
- 1187US7412198B2Image forming system and clear coating apparatusCANON KK·Filed 2007·Granted Aug 12, 2008·8 cites·11 claims
- 1286US6836640B2Sheet conveying apparatus and image forming apparatusCANON KK·Filed 2002·Granted Dec 28, 2004·25 cites·13 claims
- 1384US7886170B2Power management of image forming apparatus and control method thereforCANON KK·Filed 2007·Granted Feb 8, 2011·14 cites·16 claims
- 1484US7605931B2Image forming apparatus including power saving control and job scheduling and control method thereforCANON KK·Filed 2005·Granted Oct 20, 2009·12 cites·10 claims
- 1582US7296791B2Image forming apparatus, sheet containing device, sheet inserting device, book-binding system, and sheet processing apparatusCANON KK·Filed 2003·Granted Nov 20, 2007·17 cites·18 claims
- 1680US6704523B2Sheet detecting apparatus and image forming apparatus equipped with sheet detecting apparatusCANON KK·Filed 2002·Granted Mar 9, 2004·16 cites·20 claims
- 1780US5832337AImage forming apparatus having a one side mode for forming an image on one side of a recording sheet and a both side mode for forming an image on both sides of a recording sheetCANON KK·Filed 1997·Granted Nov 3, 1998·29 cites·23 claims
- 1877US7463388B2Image forming apparatus with control of image formation using read informationCANON KK·Filed 2004·Granted Dec 9, 2008·16 cites·4 claims
- 1977US7346717B2Control board, image forming apparatus having the same, control board management method, computer program, and computer-readable storage mediumCANON KK·Filed 2005·Granted Mar 18, 2008·5 cites·11 claims
- 2073US5557430AImage processing apparatus generating patterns for colors based on a set relation between colors and patterns and synthesizing patterns with extracted monochromatic informationCANON KK·Filed 1995·Granted Sep 17, 1996·40 cites·30 claims
- 2172US5815280AImage recording apparatus with prioritization of inputCANON KK·Filed 1996·Granted Sep 29, 1998·42 cites·36 claims
- 2272US5815786ACopier apparatusCANON KK·Filed 1996·Granted Sep 29, 1998·21 cites·21 claims
- 2372US5726781AImage processing for converting color images into monochrome pattern imagesCANON KK·Filed 1995·Granted Mar 10, 1998·38 cites·22 claims
- 2470US5930001ACopier which rotates an image based on the recognition of an extracted character from various directionsCANON KK·Filed 1995·Granted Jul 27, 1999·39 cites·20 claims
- 2569US7731093B2Image reading/forming apparatus and methodCANON KK·Filed 2004·Granted Jun 8, 2010·9 cites·10 claims
- 2668US5940543AImage copying apparatus for recording multiple images in composite formCANON KK·Filed 1995·Granted Aug 17, 1999·34 cites·10 claims
- 2764US8446608B2Image forming apparatus and image forming systemMATSUI NORIAKI·Filed 2008·Granted May 21, 2013·1 cites·6 claims
- 2864US8009323B2Image forming apparatus with sheet-handling device preparatory operation controlCANON KK·Filed 2009·Granted Aug 30, 2011·2 cites·2 claims
- 2964US7341326B2Image forming apparatus and method of controlling image forming apparatusCANON KK·Filed 2004·Granted Mar 11, 2008·9 cites·15 claims
- 3062US7697859B2Image forming apparatus for controlling the capability of cooling sheetsCANON KK·Filed 2006·Granted Apr 13, 2010·2 cites·4 claims
- 3161US6285460B1Image 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
- 3259US6463512B2Storage device, method of processing stored data, and image forming apparatusCANON KK·Filed 2001·Granted Oct 8, 2002·7 cites·15 claims
- 3357US7576872B2Image forming apparatus and image forming systemCANON KK·Filed 2003·Granted Aug 18, 2009·2 cites·4 claims
- 3456US5809183AMethod and apparatus for recognizing character information at a variable magnificationCANON KK·Filed 1994·Granted Sep 15, 1998·30 cites·16 claims
- 3555US2009267288A1Sheet feeding apparatus, sheet feeding method and control programCANON KK·Filed 2009·Application pending·0 cites
- 3648US2004114155A1Image forming apparatus, image forming system, recovery processing method, program, and storage mediumFiled 2003·Application pending·0 cites
- 3747US6314213B1Image processing apparatus and method which process image on the basis of direction of documentCANON KK·Filed 1997·Granted Nov 6, 2001·26 cites·29 claims
- 3847US6304681B1Image processing apparatus for executing image processing in correspondence with portrait and landscape typesCANON KK·Filed 1997·Granted Oct 16, 2001·28 cites·15 claims
- 3943US5940583AImage forming apparatusCANON KK·Filed 1995·Granted Aug 17, 1999·19 cites·18 claims
- 4043US5612792AImage processing method and apparatus for outputting a pattern image in accordance with the color and density level of each color of the output polychromatic imageCANON KK·Filed 1991·Granted Mar 18, 1997·10 cites·17 claims
- 4141US2005040584A1Sheet feeding apparatus and image forming apparatusCANON KK·Filed 2004·Application pending·0 cites
- 4240US5677774AImage processing apparatus for inputting and processing plural types of image signalsCANON KK·Filed 1994·Granted Oct 14, 1997·5 cites·15 claims
- 4338US5760929AImage processing apparatus for processing discriminated color regions within specified boundariesCANON KK·Filed 1994·Granted Jun 2, 1998·5 cites·28 claims
- 4434US6014459AImage forming apparatusCANON KK·Filed 1999·Granted Jan 11, 2000·8 cites·8 claims
- 4532US5771314AImage processing apparatus for inputting and processing plural types of image signalsCANON KK·Filed 1997·Granted Jun 23, 1998·2 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Keizo Isemura files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →