Inventor · disambiguated record
Eiji Nakajima
Also filed as: NAKAJIMA EIJI
39 granted patents·4 pending applications·246 citations·filing 1986–2024
97Inventor score
Files withKYOCERA MITA CORP13KYOCERA DOCUMENT SOLUTIONS INC10PIONEER CORP5MITSUBISHI CHEM CORP4NAKAJIMA EIJI3
Top patents by PatentIndex Score
43 records- 0196US6643238B2Method of discriminating disk type and reproducing apparatus thereofPIONEER CORP·Filed 2001·Granted Nov 4, 2003·84 cites·6 claims
- 0295US7835680B2Image forming apparatus with induction heating coil unit and a magnetism adjusting member with a closed frame shapeKYOCERA MITA CORP·Filed 2008·Granted Nov 16, 2010·22 cites·20 claims
- 0392US7890042B2Image forming apparatus with fixing unit having induction heating member and shielding member for controlling induction heatingKYOCERA MITA CORP·Filed 2009·Granted Feb 15, 2011·15 cites·20 claims
- 0488US7865127B2Image forming apparatusKYOCERA MITA CORP·Filed 2007·Granted Jan 4, 2011·10 cites·7 claims
- 0586US7995958B2Image forming apparatusKYOCERA MITA CORP·Filed 2009·Granted Aug 9, 2011·9 cites·9 claims
- 0685US8078072B2Image forming apparatus with image fixing device including an induction heater and a shield located between two sections of a core of the induction heaterNANJO YUZURU·Filed 2008·Granted Dec 13, 2011·9 cites·18 claims
- 0784US7974560B2Fixing device and image forming apparatus comprising the sameKYOCERA MITA CORP·Filed 2010·Granted Jul 5, 2011·4 cites·16 claims
- 0882US8204418B2Fixing device with separation mechanism and image forming apparatus comprising the sameNAKAJIMA EIJI·Filed 2010·Granted Jun 19, 2012·4 cites·8 claims
- 0977US7343131B2Fixing device having a pressure roller and image forming device equipped with the sameKYOCERA MITA CORP·Filed 2005·Granted Mar 11, 2008·4 cites·10 claims
- 1074US7664452B2Fixing device, and image forming apparatus provided with the sameKYOCERA MITA CORP·Filed 2008·Granted Feb 16, 2010·4 cites·11 claims
- 1173US6664345B2Oxazolidone ring-containing epoxy resinNIPPON PAINT CO LTD·Filed 2001·Granted Dec 16, 2003·10 cites·9 claims
- 1272US6650862B2Image forming apparatus having sheet separator and sheet separator for use in image forming apparatusKYOCERA MITA CORP·Filed 2002·Granted Nov 18, 2003·12 cites·19 claims
- 1371US6526006B1Tracking error signal compensation circuit and tracking error signal compensation methodPIONEER CORP·Filed 1999·Granted Feb 25, 2003·20 cites·11 claims
- 1469US7049354B2Oxazolidone ring-containing epoxy resinNIPPON PAINT CO LTD·Filed 2003·Granted May 23, 2006·8 cites·9 claims
- 1569US6690628B2Tracking error signal compensation circuit and tracking error signal compensation methodPIONEER CORP·Filed 2002·Granted Feb 10, 2004·6 cites·4 claims
- 1668US2025199492A1Control DeviceSAGINOMIYA SEISAKUSHO INC·Filed 2024·Application pending·0 cites
- 1766US11667939B2Method for producing methacrylyl-CoAMITSUBISHI CHEM CORP·Filed 2019·Granted Jun 6, 2023·0 cites·10 claims
- 1866US7480479B2Fixing apparatusKYOCERA MITA CORP·Filed 2007·Granted Jan 20, 2009·2 cites·20 claims
- 1964US8181063B2Computer device, continuing operation method for computer device, and programNAKAJIMA EIJI·Filed 2009·Granted May 15, 2012·3 cites·17 claims
- 2062US11054777B2Fixing device having a convex portion on surface of a heating unit, and image forming apparatus provided with fixing deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Jul 6, 2021·0 cites·9 claims
- 2162US10323264B2Method for producing methacrylyl-CoAMITSUBISHI CHEM CORP·Filed 2014·Granted Jun 18, 2019·0 cites·10 claims
- 2261US7239836B2Fixing apparatusKYOCERA MITA CORP·Filed 2003·Granted Jul 3, 2007·6 cites·17 claims
- 2360US12248264B2Fixing device and image forming apparatus therewithKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Mar 11, 2025·0 cites·4 claims
- 2458US10866551B2Fixing device in which fixing belt does not contact with slit of belt guide and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Granted Dec 15, 2020·0 cites·6 claims
- 2558US9250588B1Fixing device and image forming apparatus including thisKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Feb 2, 2016·0 cites·6 claims
- 2657US10409217B2Adsorbing member, fixing device and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Sep 10, 2019·0 cites·4 claims
- 2756US7356686B2Initialization of range registers within chipsets on spare processor cellsNEC CORP·Filed 2004·Granted Apr 8, 2008·5 cites·16 claims
- 2853US6522611B2Method and apparatus for reading and writing information, and information storage mediumPIONEER CORP·Filed 2001·Granted Feb 18, 2003·2 cites·9 claims
- 2952USD353581STelephone setTAMURA ELECTRIC WORKS LTD·Filed 1986·Granted Dec 20, 1994·6 cites·1 claims
- 3051US9588469B2Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Mar 7, 2017·0 cites·10 claims
- 3150US11726888B2Memory fault handling system, information processing device, and memory fault handling methodNEC PLATFORMS LTD·Filed 2020·Granted Aug 15, 2023·0 cites·7 claims
- 3250US10851392B2Method for producing methacrylic acid esterMITSUBISHI CHEM CORP·Filed 2013·Granted Dec 1, 2020·0 cites·10 claims
- 3350US9141045B2Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Sep 22, 2015·0 cites·20 claims
- 3450US7742734B2Fixing device and image forming device equipped with the sameKYOCERA MITA CORP·Filed 2008·Granted Jun 22, 2010·0 cites·8 claims
- 3549US10294500B2Method for producing methacrylic acid and/or ester thereofMITSUBISHI CHEM CORP·Filed 2013·Granted May 21, 2019·0 cites·5 claims
- 3648US8239666B2System for managing hardware resources, computer system, method for managing hardware resources, and programNAKAJIMA EIJI·Filed 2009·Granted Aug 7, 2012·0 cites·19 claims
- 3747US9733601B2Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Aug 15, 2017·0 cites·10 claims
- 3846US9063484B2Fixing device, image forming apparatus, and belt driving unitKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted Jun 23, 2015·0 cites·14 claims
- 3943US2010014898A1Fixing device and image forming apparatus employing the sameKYOCERA MITA CORP·Filed 2009·Application pending·0 cites
- 4042US2009245902A1Image forming apparatusKYOCERA MITA CORP·Filed 2009·Application pending·0 cites
- 4139US6751172B2Wobble detecting apparatusPIONEER CORP·Filed 2001·Granted Jun 15, 2004·0 cites·5 claims
- 4235US2016170349A1Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Application pending·0 cites
- 4332USD322432SFacsimile machineTAMURA ELECTRIC WORKS LTD·Filed 1990·Granted Dec 17, 1991·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →