Inventor · disambiguated record
Kenji Yamada
Also filed as: NAKAJIMA FUMIO · YAMADA KENJI
418 granted patents·82 pending applications·8,838 citations·filing 1975–2025
99Inventor score
Top patents by PatentIndex Score
500 records- 0199US7416177B2Sheet folding apparatus, sheet processing apparatus and image forming apparatusRICOH KK·Filed 2005·Granted Aug 26, 2008·60 cites·21 claims
- 0299US7207556B2Sheet finisher having an angularly movable stapler and image forming system including the sameRICOH KK·Filed 2003·Granted Apr 24, 2007·1.5k cites·20 claims
- 0399US6905118B2Sheet finisher and image forming system using the sameRICOH KK·Filed 2003·Granted Jun 14, 2005·127 cites·172 claims
- 0499US6698744B2Sheet finisher for an image forming apparatusRICOH KK·Filed 2002·Granted Mar 2, 2004·140 cites·36 claims
- 0598US6631896B2Finisher for an image forming apparatusRICOH KK·Filed 2002·Granted Oct 14, 2003·56 cites·3 claims
- 0698US6527269B2Method and apparatus for sheet finishing capable of performing an effective jogging processRICOH KK·Filed 2001·Granted Mar 4, 2003·96 cites·21 claims
- 0798US6494453B1Method and apparatus for output sheet handling capable of effectively switching ejection traysRICOH KK·Filed 2000·Granted Dec 17, 2002·96 cites·57 claims
- 0898US6416052B2Finisher for an image forming apparatusRICOH KK·Filed 2001·Granted Jul 9, 2002·62 cites·12 claims
- 0998US6322070B2Finisher for an image forming apparatusRICOH KK·Filed 2001·Granted Nov 27, 2001·77 cites·13 claims
- 1098US6231045B1Finisher for an image forming apparatusRICOH KK·Filed 1999·Granted May 15, 2001·81 cites·12 claims
- 1197US10081255B2Vehicle including electronic control unit configured to control inverterTOYOTA MOTOR CO LTD·Filed 2017·Granted Sep 25, 2018·30 cites·7 claims
- 1297US7410158B2Image forming apparatus and methodRICOH KK·Filed 2007·Granted Aug 12, 2008·24 cites·6 claims
- 1397US6783124B2Punching device in a sheet finisher for an image forming apparatusRICOH KK·Filed 2002·Granted Aug 31, 2004·62 cites·18 claims
- 1497US6549734B2Image forming apparatus having an indicator for indicating punch hole typesRICOH KK·Filed 2001·Granted Apr 15, 2003·78 cites·10 claims
- 1597US6343785B1Finisher for an image forming apparatus with a binding device that stacks and binds papersRICOH KK·Filed 2000·Granted Feb 5, 2002·103 cites·24 claims
- 1697US6324441B1Embroidery data processor and recording medium storing embroidery data processing programBROTHER IND LTD·Filed 2000·Granted Nov 27, 2001·50 cites·18 claims
- 1797US6145825ASheet processing apparatus and method thereforRICOH KK·Filed 1998·Granted Nov 14, 2000·177 cites·23 claims
- 1897US5896154AInk jet printerHITACHI KOKI KK·Filed 1995·Granted Apr 20, 1999·160 cites·32 claims
- 1997US5038569AThermoelectric converterNIPPON DENSO CO·Filed 1990·Granted Aug 13, 1991·141 cites·29 claims
- 2096US10120279B2Negative resist composition and resist pattern forming processSHINETSU CHEMICAL CO·Filed 2017·Granted Nov 6, 2018·8 cites·13 claims
- 2196USD676376SElectric vehicle charging stationSHINDENGEN ELECTRIC MFG·Filed 2012·Granted Feb 19, 2013·88 cites·1 claims
- 2296US7390460B2Control device for automatic liquid handling systemHITACHI KOKI KK·Filed 2003·Granted Jun 24, 2008·124 cites·16 claims
- 2396US6957810B2Sheet finisher with two processing traysRICOH KK·Filed 2002·Granted Oct 25, 2005·38 cites·33 claims
- 2496US6921069B2Sheet finisher and image forming system using the sameRICOH KK·Filed 2003·Granted Jul 26, 2005·43 cites·41 claims
- 2596US6531222B1Fine hollow glass sphere and method for preparing the sameASAHI GLASS CO LTD·Filed 2000·Granted Mar 11, 2003·87 cites·7 claims
- 2696US6494449B2Sheet stacking apparatus with vertically movable trayRICOH KK·Filed 2001·Granted Dec 17, 2002·71 cites·9 claims
- 2796US6328418B1Print head having array of printing elements for printerHITACHI KOKI KK·Filed 2000·Granted Dec 11, 2001·97 cites·11 claims
- 2896US5697144AMethod of producing a head for the printerHITACHI KOKI KK·Filed 1995·Granted Dec 16, 1997·135 cites·19 claims
- 2995US9611233B2Organic compoundCANON KK·Filed 2016·Granted Apr 4, 2017·7 cites·6 claims
- 3095US8477290B2Range finderYAMADA KENJI·Filed 2010·Granted Jul 2, 2013·32 cites·4 claims
- 3195US7413181B2Method and apparatus for image forming capable of effectively performing sheet finishing operationRICOH KK·Filed 2005·Granted Aug 19, 2008·20 cites·20 claims
- 3295US7407155B2Sheet finisher with a punching unitRICOH KK·Filed 2006·Granted Aug 5, 2008·15 cites·11 claims
- 3395US7389222B1Task parallelization in a text-to-text systemLANGUAGE WEAVER INC·Filed 2006·Granted Jun 17, 2008·70 cites·20 claims
- 3495US7198268B2Sheet finisher and image forming system using the sameRICOH KK·Filed 2005·Granted Apr 3, 2007·14 cites·11 claims
- 3595US7137944B2Sheet finisher and image forming system using the sameRICOH KK·Filed 2005·Granted Nov 21, 2006·16 cites·41 claims
- 3695US7009652B1Image input apparatusJAPAN SCIENCE & TECH CORP·Filed 2000·Granted Mar 7, 2006·159 cites·4 claims
- 3795US6629015B2Embroidery data generating apparatusBROTHER IND LTD·Filed 2001·Granted Sep 30, 2003·57 cites·25 claims
- 3895US6296247B1Sheet stacking apparatus with vertically movable trayRICOH KK·Filed 1998·Granted Oct 2, 2001·88 cites·9 claims
- 3995US6199853B1Document handler with a staple mode and a moveable stopperRICOH KK·Filed 1997·Granted Mar 13, 2001·74 cites·20 claims
- 4095US5831648AInk jet recording headHITACHI KOKI KK·Filed 1995·Granted Nov 3, 1998·115 cites·16 claims
- 4195US5762328ASubsequent paper treatment apparatusRICOH KK·Filed 1996·Granted Jun 9, 1998·65 cites·7 claims
- 4295US5508798AImage forming method and apparatus which determine stapling position using an orientation by an image and a sheet feed directionRICOH KK·Filed 1993·Granted Apr 16, 1996·60 cites·28 claims
- 4395US5279128ADehumidifying apparatus with electronic refrigeration unitNIPPON DENSO CO·Filed 1991·Granted Jan 18, 1994·81 cites·24 claims
- 4494US7331572B2Sheet finisher and image forming system using the sameRICOH KK·Filed 2006·Granted Feb 19, 2008·13 cites·18 claims
- 4594US7177792B2Integer programming decoder for machine translationUNIV SOUTHERN CALIFORNIA·Filed 2002·Granted Feb 13, 2007·89 cites·18 claims
- 4694US7134654B2Sheet finisher and image forming system using the sameRICOH KK·Filed 2005·Granted Nov 14, 2006·13 cites·32 claims
- 4794US6986511B2Finisher for an image forming apparatusRICOH KK·Filed 2003·Granted Jan 17, 2006·27 cites·10 claims
- 4894US5849055AProcess for producing inorganic microspheresASAHI GLASS CO LTD·Filed 1997·Granted Dec 15, 1998·135 cites·11 claims
- 4993US10444588B2Electrochromic element, optical filter, lens unit, imaging apparatus, and window memberCANON KK·Filed 2016·Granted Oct 15, 2019·7 cites·21 claims
- 5093US8639405B2Electric motor drive system for an electric vehicleYAMADA KENJI·Filed 2010·Granted Jan 28, 2014·14 cites·12 claims
Showing the top 50 of 500 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →