Inventor · disambiguated record
Naoyuki Ishida
Also filed as: ISHIDA NAOYUKI
39 granted patents·9 pending applications·499 citations·filing 1989–2023
98Inventor score
Files withMITA INDUSTRIAL CO LTD15KYOCERA MITA CORP10SUMITOMO RUBBER IND10HITACHI LTD3ISHIDA NAOYUKI3
Top patents by PatentIndex Score
48 records- 0195US7835680B2Image 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
- 0295US5052670AImage-forming machineMITA INDUSTRIAL CO LTD·Filed 1989·Granted Oct 1, 1991·46 cites·23 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
- 0492US5118093AImage-forming machineMITA INDUSTRIAL CO LTD·Filed 1991·Granted Jun 2, 1992·42 cites·6 claims
- 0591US5802426AUnit positioning member for an image forming apparatusMITA INDUSTRIAL CO LTD·Filed 1997·Granted Sep 1, 1998·61 cites·10 claims
- 0690US7437110B2Fixing deviceKYOCERA MITA CORPORTATION·Filed 2007·Granted Oct 14, 2008·17 cites·20 claims
- 0788US5897244AImage-forming machine capable of opening to permit ready access to internal componentsMITA INDUSTRIAL CO LTD·Filed 1997·Granted Apr 27, 1999·38 cites·7 claims
- 0886US7995958B2Image forming apparatusKYOCERA MITA CORP·Filed 2009·Granted Aug 9, 2011·9 cites·9 claims
- 0985US8078072B2Image 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
- 1083US7835483B2Steam separator, boiling water reactor and swirler assemblyHITACHI GE NUCLEAR ENERGY LTD·Filed 2007·Granted Nov 16, 2010·13 cites·13 claims
- 1183US5758230ADevice for developing electrostatic latent imageMITA INDUSTRIAL CO LTD·Filed 1996·Granted May 26, 1998·35 cites·11 claims
- 1280US9623186B2Gasket to be used for medical syringe, and medical syringeSUMITOMO RUBBER IND·Filed 2015·Granted Apr 18, 2017·6 cites·2 claims
- 1378US5878321AImage-forming machineMITA INDUSTRIAL CO LTD·Filed 1998·Granted Mar 2, 1999·24 cites·2 claims
- 1477US9981089B2Gasket for pre-filled syringeSUMITOMO RUBBER IND·Filed 2014·Granted May 29, 2018·8 cites·14 claims
- 1576US8712003B2Jet pump and reactorISHIDA NAOYUKI·Filed 2010·Granted Apr 29, 2014·2 cites·18 claims
- 1674US5572305AImage forming apparatus employing movable support for transfer rollerMITA INDUSTRIAL CO LTD·Filed 1994·Granted Nov 5, 1996·21 cites·6 claims
- 1773US7512369B2Fixing deviceKYOCERA MITA CORP·Filed 2006·Granted Mar 31, 2009·3 cites·5 claims
- 1869US7751769B2Fixing device and image forming apparatus equipped with the sameKYOCERA MITA CORP·Filed 2008·Granted Jul 6, 2010·3 cites·16 claims
- 1969US5238238APaper feeding cassette case in image forming apparatusMITA INDUSTRIAL CO LTD·Filed 1992·Granted Aug 24, 1993·19 cites·7 claims
- 2068US8345814B2Jet pump and nuclear reactorHITACHI LTD·Filed 2009·Granted Jan 1, 2013·5 cites·14 claims
- 2167US7702273B2Fixing deviceKYOCERA MITA CORP·Filed 2009·Granted Apr 20, 2010·2 cites·3 claims
- 2266USD788296SGasket for syringeSUMITOMO RUBBER IND·Filed 2015·Granted May 30, 2017·11 cites·1 claims
- 2366US2024183527A1Steam Separator and Boiling Water Reactor Including SameHITACHI GE NUCLEAR ENERGY LTD·Filed 2023·Application pending·0 cites
- 2460US2022380581A1Rubber composition and production method thereforTSOH CORP·Filed 2020·Application pending·0 cites
- 2559USD788912SGasket for syringeSUMITOMO RUBBER IND·Filed 2015·Granted Jun 6, 2017·8 cites·1 claims
- 2656USD788297SGasket for syringeSUMITOMO RUBBER IND·Filed 2015·Granted May 30, 2017·7 cites·1 claims
- 2756USD787668SGasket for syringeSUMITOMO RUBBER IND·Filed 2015·Granted May 23, 2017·7 cites·1 claims
- 2856US8467492B2Jet pump and reactorISHIDA NAOYUKI·Filed 2011·Granted Jun 18, 2013·0 cites·7 claims
- 2952US5508792ADeveloping unit including a partition wall defining a non-agitation space in a developer containerMITA INDUSTRIAL CO LTD·Filed 1995·Granted Apr 16, 1996·11 cites·20 claims
- 3050US8903036B2Jet pump and reactorISHIDA NAOYUKI·Filed 2012·Granted Dec 2, 2014·0 cites·5 claims
- 3148US5867761AImage forming machine with transfer rollerMITA INDUSTRIAL CO LTD·Filed 1997·Granted Feb 2, 1999·9 cites·2 claims
- 3248US2016196886A1Reactor Cooling SystemHITACHI LTD·Filed 2013·Application pending·0 cites
- 3347US10126075B2Heat exchanger and heat transfer tube of the heat exchangerHITACHI LTD·Filed 2015·Granted Nov 13, 2018·0 cites·4 claims
- 3447US6275671B1Image forming apparatus with cleanable transfer rollerKYOCERA MITA CORP·Filed 1999·Granted Aug 14, 2001·8 cites·9 claims
- 3547US5508786AImage forming apparatusMITA IND CO LTD A CORP OF JAPA·Filed 1994·Granted Apr 16, 1996·8 cites·7 claims
- 3645US6718153B2Developing device for preventing thickening of the developer at both ends of a sleeveKYOCERA MITA CORP·Filed 2002·Granted Apr 6, 2004·3 cites·4 claims
- 3745US2014339777A1Gasket for syringeSUMITOMO RUBBER IND·Filed 2014·Application pending·0 cites
- 3845US2014339776A1Medical gasketSUMITOMO RUBBER IND·Filed 2014·Application pending·0 cites
- 3943US6177666B1Image forming apparatus having a removable route changerKYOCERA MITA CORP·Filed 1999·Granted Jan 23, 2001·6 cites·11 claims
- 4042US5502554AImage transferring unit of non-contact type roller methodMITA INDUSTRIAL CO LTD·Filed 1994·Granted Mar 26, 1996·6 cites·4 claims
- 4142US2009245902A1Image forming apparatusKYOCERA MITA CORP·Filed 2009·Application pending·0 cites
- 4241US5848330AImaging unitMITA INDUSTRIAL CO LTD·Filed 1997·Granted Dec 8, 1998·6 cites·9 claims
- 4341US2016100626A1Tobacco raw material, method for manufacturing same, and tobacco productJAPAN TOBACCO INC·Filed 2015·Application pending·0 cites
- 4439US2016151544A1Nozzle cap, and prefilled syringe employing the nozzle capSUMITOMO RUBBER IND·Filed 2015·Application pending·0 cites
- 4536US2016101239A1Gasket for prefilled syringeSUMITOMO RUBBER IND·Filed 2015·Application pending·0 cites
- 4634US5933251AImage forming apparatus with a first body portion shifted relative to a second body portion to provide a view of a paper discharging section located between the body portionsMITA INDUSTRIAL CO LTD·Filed 1997·Granted Aug 3, 1999·3 cites·5 claims
- 4732US5581367AFacsimile apparatus having environmental condition sensorMITA INDUSTRIAL CO LTD·Filed 1994·Granted Dec 3, 1996·4 cites·8 claims
- 4829US5278668AFacsimile apparatus with enlargement featureMITA INDUSTRIAL CO LTD·Filed 1991·Granted Jan 11, 1994·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →