Assignee
CANON DENSHI KK
JP·238 granted patents·15 pending applications·2,665 citations·filing 1978–2025
Top patents by PatentIndex Score
253 records- 0198US7905484B2Sheet feeding apparatusCANON DENSHI KK·Filed 2008·Granted Mar 15, 2011·29 cites·8 claims
- 0295US7796310B2Image reading apparatus and control method therefor, as well as storage mediumCANON DENSHI KK·Filed 2008·Granted Sep 14, 2010·37 cites·13 claims
- 0395US7543811B2Sheet feeding apparatus and image processing apparatus with interconnected feeding unit and sheet regulating memberCANON DENSHI KK·Filed 2005·Granted Jun 9, 2009·24 cites·3 claims
- 0495US6642705B2Electric current sensorCANON DENSHI KK·Filed 2001·Granted Nov 4, 2003·85 cites·8 claims
- 0594US6788440B1Sheet feeding device, sheet treating device and image reading apparatus using the sameCANON DENSHI KK·Filed 2000·Granted Sep 7, 2004·47 cites·8 claims
- 0693US5453887AHead tracking servo patternCANON DENSHI KK·Filed 1993·Granted Sep 26, 1995·68 cites·77 claims
- 0791US6631985B2Ink-jet textile printing system, ink-jet textile printing apparatus, and ink-jet textile printing methodCANON DENSHI KK·Filed 2001·Granted Oct 14, 2003·39 cites·9 claims
- 0891US6234470B1Sheet material feeding apparatusCANON DENSHI KK·Filed 1999·Granted May 22, 2001·51 cites·38 claims
- 0991US5408153AIndex position detecting apparatus for an electromagnetic rotary machineCANON DENSHI KK·Filed 1994·Granted Apr 18, 1995·77 cites·58 claims
- 1090US5889403AMagnetic detecting element utilizing magnetic impedance effectCANON DENSHI KK·Filed 1996·Granted Mar 30, 1999·54 cites·18 claims
- 1189US10301139B2Sheet conveyance apparatusCANON DENSHI KK·Filed 2018·Granted May 28, 2019·8 cites·6 claims
- 1289US9651583B2Measurement module, electronic apparatus, power supply tap, power supply unit, and built-in measurement moduleCANON DENSHI KK·Filed 2014·Granted May 16, 2017·7 cites·14 claims
- 1389US7845637B2Double feed detecting device and method of controlling the double feed detecting deviceCANON DENSHI KK·Filed 2007·Granted Dec 7, 2010·24 cites·3 claims
- 1489US7025347B2Sheet aligning apparatusCANON DENSHI KK·Filed 2003·Granted Apr 11, 2006·32 cites·11 claims
- 1589US5646770ALight-quantity control deviceCANON DENSHI KK·Filed 1995·Granted Jul 8, 1997·24 cites·11 claims
- 1688US5705873ALight-quantity control deviceCANON DENSHI KK·Filed 1994·Granted Jan 6, 1998·29 cites·33 claims
- 1787US7042603B2Information processing apparatus, image input apparatus, method of controlling image processing apparatus, method of controlling image input apparatus, image input system, and storage mediumCANON DENSHI KK·Filed 2001·Granted May 9, 2006·50 cites·16 claims
- 1886US8931777B2Multi-feed detection apparatus, sheet conveyance apparatus, and sheet processing apparatusCANON DENSHI KK·Filed 2013·Granted Jan 13, 2015·6 cites·18 claims
- 1986US4823217ACircuiting deviceCANON DENSHI KK·Filed 1987·Granted Apr 18, 1989·52 cites·8 claims
- 2086US4736358ARecording medium clamping apparatusCANON DENSHI KK·Filed 1986·Granted Apr 5, 1988·34 cites·19 claims
- 2185US7817317B2Image reading apparatus and shading correction data generating methodCANON DENSHI KK·Filed 2008·Granted Oct 19, 2010·10 cites·12 claims
- 2285US6315284B1Sheet feeding apparatus and sheet processing apparatusCANON DENSHI KK·Filed 2000·Granted Nov 13, 2001·20 cites·19 claims
- 2385US6246226B1Method and apparatus for detecting tire revolution using magnetic fieldCANON DENSHI KK·Filed 2000·Granted Jun 12, 2001·28 cites·12 claims
- 2484US4956139AMethod of producing an exposure bladeCANON DENSHI KK·Filed 1987·Granted Sep 11, 1990·52 cites·1 claims
- 2583US10214374B2Sheet feeder, image reading apparatus, and image forming apparatusCANON DENSHI KK·Filed 2016·Granted Feb 26, 2019·3 cites·7 claims
- 2683US6168146B1Sheet feeding apparatus and sheet processing apparatusCANON DENSHI KK·Filed 1999·Granted Jan 2, 2001·28 cites·25 claims
- 2782US7130245B2Ultrasonic double feed detecting deviceCANON DENSHI KK·Filed 2004·Granted Oct 31, 2006·28 cites·19 claims
- 2882US4785241AEncoder unit using magnetoresistance effect elementCANON DENSHI KK·Filed 1986·Granted Nov 15, 1988·44 cites·6 claims
- 2981US10209605B2Blade driving device and image capturing deviceCANON DENSHI KK·Filed 2017·Granted Feb 19, 2019·3 cites·19 claims
- 3081USD631479SScannerCANON DENSHI KK·Filed 2009·Granted Jan 25, 2011·26 cites·1 claims
- 3180US7904572B2Method, apparatus, and medium for controlling access to and setting for features of an imaging processing deviceCANON DENSHI KK·Filed 2007·Granted Mar 8, 2011·12 cites·7 claims
- 3280USD542292SDocument scannerCANON DENSHI KK·Filed 2005·Granted May 8, 2007·27 cites·1 claims
- 3380US5124863ADisk drive device having reduced thicknessCANON DENSHI KK·Filed 1990·Granted Jun 23, 1992·33 cites·25 claims
- 3480US4733314ADisc unit including automatic ejection upon misinsertion detectionCANON DENSHI KK·Filed 1983·Granted Mar 22, 1988·22 cites·6 claims
- 3579USD574829SScannerCANON DENSHI KK·Filed 2007·Granted Aug 12, 2008·25 cites·1 claims
- 3679US5764055AMagnetism sensor using a magnetism detecting device of a magnetic impedance effect type and control apparatus using the sameCANON DENSHI KK·Filed 1996·Granted Jun 9, 1998·38 cites·32 claims
- 3779US5749015ALight-quantity control device with spring control of light control memberCANON DENSHI KK·Filed 1995·Granted May 5, 1998·13 cites·3 claims
- 3878USD845951SScannerCANON DENSHI KK·Filed 2017·Granted Apr 16, 2019·18 cites·1 claims
- 3978US5479298AND filter and aperture device using the sameCANON DENSHI KK·Filed 1994·Granted Dec 26, 1995·51 cites·38 claims
- 4078US5257255ARecording and/or reproducing apparatus with sensor for detecting head speed or accelerationCANON DENSHI KK·Filed 1992·Granted Oct 26, 1993·27 cites·19 claims
- 4178US5128818AStable disc unit having reduced thicknessCANON DENSHI KK·Filed 1990·Granted Jul 7, 1992·28 cites·16 claims
- 4278US4775909AMagnetic head using a magnetic thin film and first, second and third core membersCANON DENSHI KK·Filed 1985·Granted Oct 4, 1988·25 cites·11 claims
- 4377US9513417B2Optical filter and optical apparatusCANON DENSHI KK·Filed 2013·Granted Dec 6, 2016·4 cites·18 claims
- 4477US2025320078A1Sheet feeding apparatusCANON DENSHI KK·Filed 2025·Application pending·0 cites
- 4576US10302934B2Light amount adjusting device, imaging optical system, and image capturing apparatusCANON DENSHI KK·Filed 2015·Granted May 28, 2019·2 cites·8 claims
- 4676USD794640SScannerCANON DENSHI KK·Filed 2016·Granted Aug 15, 2017·18 cites·1 claims
- 4776US9152013B2Light-quantity control apparatus and optical apparatusCANON DENSHI KK·Filed 2015·Granted Oct 6, 2015·2 cites·13 claims
- 4876US8914558B2Peripheral device usable without installing driver in computer beforehandCANON DENSHI KK·Filed 2012·Granted Dec 16, 2014·3 cites·8 claims
- 4976US8018629B2Image reading apparatus, image reading method, and program for implementing the methodCANON DENSHI KK·Filed 2007·Granted Sep 13, 2011·5 cites·11 claims
- 5076US7982926B2Image reading apparatusCANON DENSHI KK·Filed 2008·Granted Jul 19, 2011·5 cites·17 claims
Showing the top 50 of 253 patent records by PatentIndex Score.
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