Inventor · disambiguated record
Koichiro Kawaguchi
Also filed as: KAWAGUCHI KOICHIRO
64 granted patents·2 pending applications·726 citations·filing 1992–2016
99Inventor score
Top patents by PatentIndex Score
66 records- 0194US5982400ASheet feeding apparatus and image forming systemCANON KK·Filed 1992·Granted Nov 9, 1999·40 cites·13 claims
- 0293US6991331B2Recording apparatusCANON KK·Filed 2003·Granted Jan 31, 2006·40 cites·9 claims
- 0392US7413361B2Recording apparatus and control method thereofCANON KK·Filed 2005·Granted Aug 19, 2008·13 cites·21 claims
- 0492US5898443AInk-jet printing apparatus and method for test printing using ink and an ink improving liquidCANON KK·Filed 1995·Granted Apr 27, 1999·81 cites·29 claims
- 0591US8408827B2Recording apparatus and sheet processing methodTAKEUCHI TOSHIKI·Filed 2010·Granted Apr 2, 2013·6 cites·11 claims
- 0691US8235492B2Apparatus and method for recordingSAITO HIROYUKI·Filed 2009·Granted Aug 7, 2012·11 cites·2 claims
- 0791US6092893ASheet feeding apparatus and image forming systemCANON KK·Filed 1995·Granted Jul 25, 2000·37 cites·14 claims
- 0889US8408829B2Recording apparatus having an adjustable restraining memberKAWAGUCHI KOICHIRO·Filed 2008·Granted Apr 2, 2013·11 cites·7 claims
- 0989US8215638B2Sheet conveyance apparatus and printing apparatusNIEDA KENGO·Filed 2010·Granted Jul 10, 2012·5 cites·7 claims
- 1088US8746997B2Recording apparatus and sheet processing methodCANON KK·Filed 2013·Granted Jun 10, 2014·4 cites·4 claims
- 1188US6257692B1Image forming system with sheet feeding speed controlCANON KK·Filed 1995·Granted Jul 10, 2001·32 cites·6 claims
- 1287US8757757B2Printing apparatusTAKEUCHI TOSHIKI·Filed 2010·Granted Jun 24, 2014·5 cites·13 claims
- 1385US8585047B2Sheet conveyance apparatus and recording apparatusSATO RYOSUKE·Filed 2010·Granted Nov 19, 2013·6 cites·18 claims
- 1485US6761425B2Printing apparatus and printing methodCANON KK·Filed 2002·Granted Jul 13, 2004·27 cites·27 claims
- 1584US8286960B2Recording apparatus and recording methodTESHIGAWARA MINORU·Filed 2009·Granted Oct 16, 2012·7 cites·7 claims
- 1683US6869235B2Recording apparatusCANON KK·Filed 2003·Granted Mar 22, 2005·23 cites·27 claims
- 1782US8007100B2Recording apparatusCANON KK·Filed 2008·Granted Aug 30, 2011·6 cites·10 claims
- 1881US8469506B2PrinterUCHIDA HARUO·Filed 2009·Granted Jun 25, 2013·5 cites·18 claims
- 1981US6908168B2Inkjet printing apparatus, inkjet printing method and programCANON KK·Filed 2003·Granted Jun 21, 2005·20 cites·19 claims
- 2079US8387976B2Sheet conveyance apparatus and printing apparatusNIEDA KENGO·Filed 2012·Granted Mar 5, 2013·2 cites·6 claims
- 2179US6170817B1Sheet feeding apparatusCANON KK·Filed 1999·Granted Jan 9, 2001·25 cites·20 claims
- 2278US8734037B2Printing apparatusKAWAGUCHI KOICHIRO·Filed 2010·Granted May 27, 2014·3 cites·16 claims
- 2377USD675948SHeat and smoke detectorHOCHIKI CO·Filed 2011·Granted Feb 12, 2013·25 cites·1 claims
- 2476US6939064B2Printing apparatus and methodCANON KK·Filed 2002·Granted Sep 6, 2005·16 cites·14 claims
- 2574US5398054AInk jet apparatusCANON KK·Filed 1992·Granted Mar 14, 1995·29 cites·13 claims
- 2673US5398049ARecording apparatus for method for controlling distance between recording head and recording mediumCANON KK·Filed 1994·Granted Mar 14, 1995·29 cites·31 claims
- 2772US9044973B2Sheet conveying apparatus and printing apparatusTAKEUCHI TOSHIKI·Filed 2012·Granted Jun 2, 2015·3 cites·10 claims
- 2871US8746875B2PrinterCANON KK·Filed 2013·Granted Jun 10, 2014·1 cites·12 claims
- 2969US7387382B2Recording apparatusCANON KK·Filed 2005·Granted Jun 17, 2008·2 cites·4 claims
- 3069US5479193ADevice for detecting when a particular amount of ink remains in an ink jet recording apparatus and recording apparatus using the sameCANON KK·Filed 1993·Granted Dec 26, 1995·21 cites·11 claims
- 3168US8851770B2Printing apparatusIKEDA YASUHIKO·Filed 2010·Granted Oct 7, 2014·2 cites·17 claims
- 3268US8678370B2Recording apparatus and recording methodTESHIGAWARA MINORU·Filed 2012·Granted Mar 25, 2014·1 cites·24 claims
- 3368US8485630B2Recording-medium-conveying device and recording apparatusKAWAGUCHI KOICHIRO·Filed 2010·Granted Jul 16, 2013·2 cites·14 claims
- 3468US8094180B2Conveying apparatus and recording apparatusONUMA KENTARO·Filed 2009·Granted Jan 10, 2012·3 cites·7 claims
- 3568US5975666AInk jet recording apparatus with gap adjustment between recording head and recording mediumCANON KK·Filed 1997·Granted Nov 2, 1999·25 cites·48 claims
- 3667US5504512AInk jet recording apparatus and ink cartridge usable therewithCANON KK·Filed 1994·Granted Apr 2, 1996·19 cites·6 claims
- 3766US8295758B2Method of correcting curl of sheet and recording apparatusYOSHIDA MASAHITO·Filed 2010·Granted Oct 23, 2012·2 cites·8 claims
- 3865US8979231B2Recording apparatusNIEDA KENGO·Filed 2012·Granted Mar 17, 2015·1 cites·21 claims
- 3965US6890114B2Recording apparatusCANON KK·Filed 2003·Granted May 10, 2005·8 cites·2 claims
- 4065US6318855B1Sheet material feeding apparatus and recording apparatusCANON KK·Filed 1999·Granted Nov 20, 2001·15 cites·8 claims
- 4164US7954804B2Recording apparatusCANON KK·Filed 2008·Granted Jun 7, 2011·2 cites·9 claims
- 4264US7578590B2Recording apparatusCANON KK·Filed 2008·Granted Aug 25, 2009·1 cites·7 claims
- 4364US6824234B2Printing apparatus and method with a quiet modeCANON KK·Filed 2002·Granted Nov 30, 2004·8 cites·2 claims
- 4464US6655865B2Printing apparatus and methodCANON KK·Filed 2002·Granted Dec 2, 2003·9 cites·16 claims
- 4563US6507409B2Method for controlling information relating to the state of use in a printing apparatus, and a printing apparatusCANON KK·Filed 1997·Granted Jan 14, 2003·21 cites·26 claims
- 4661US9498984B2Apparatus and method for recordingCANON KK·Filed 2014·Granted Nov 22, 2016·0 cites·25 claims
- 4758US8684355B2Sheet conveyance apparatus and printing apparatusCANON KK·Filed 2013·Granted Apr 1, 2014·0 cites·18 claims
- 4857US9836937B2Sensor system, sensor, and detachment toolKAWAGUCHI KOICHIRO·Filed 2012·Granted Dec 5, 2017·1 cites·6 claims
- 4957US8936338B2Apparatus and method for recordingSAITO HIROYUKI·Filed 2012·Granted Jan 20, 2015·0 cites·7 claims
- 5057US6007184AInk jet recording head mounting and positioning arrangementCANON KK·Filed 1995·Granted Dec 28, 1999·17 cites·13 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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