Inventor · disambiguated record
Yoshiyuki Fukuda
Also filed as: FUKUDA YOSHIYUKI
33 granted patents·6 pending applications·214 citations·filing 1982–2024
96Inventor score
Top patents by PatentIndex Score
39 records- 0186US6769526B2Apparatus for estimating clutch temperatureNISSAN MOTOR·Filed 2001·Granted Aug 3, 2004·26 cites·13 claims
- 0284US9625851B2Developing device and image forming apparatus incorporating sameOSHIKAWA YUKI·Filed 2016·Granted Apr 18, 2017·2 cites·13 claims
- 0382US6259876B1Developing device and an image forming apparatus using the developing deviceTOSHIBA KK·Filed 1998·Granted Jul 10, 2001·34 cites·12 claims
- 0475US5250992AImage forming apparatus having sharp edged electrodeTOSHIBA KK·Filed 1991·Granted Oct 5, 1993·22 cites·15 claims
- 0574US8787802B2Developing device, process cartridge, and image-forming apparatusHATTORI YOSHIO·Filed 2011·Granted Jul 22, 2014·2 cites·18 claims
- 0674US6642165B2Wear resistant member for electronic equipment, and bearing and spindle motor therewithTOSHIBA KK·Filed 2001·Granted Nov 4, 2003·14 cites·26 claims
- 0770US7482685B2Ceramic circuit board, method for making the same, and power moduleTOSHIBA KK·Filed 2004·Granted Jan 27, 2009·10 cites·13 claims
- 0869US9095051B2Ceramic substrate for mounting a device, ceramic substrate for mounting an LED, LED lamp, headlight and electronic partsFUKUDA YOSHIYUKI·Filed 2012·Granted Jul 28, 2015·2 cites·12 claims
- 0969US7927167B2Getter material and evaporable getter device using the same, and electron tubeTOSHIBA KK·Filed 2010·Granted Apr 19, 2011·1 cites·15 claims
- 1068US8791566B2Aluminum nitride substrate, aluminum nitride circuit board, semiconductor apparatus, and method for manufacturing aluminum nitride substrateYAMAGUCHI HARUHIKO·Filed 2010·Granted Jul 29, 2014·4 cites·7 claims
- 1168US6497301B2Front/rear wheel torque distribution control apparatus for four wheel drive vehicleNISSAN MOTOR·Filed 2001·Granted Dec 24, 2002·25 cites·7 claims
- 1267US8626034B2Development device, and image forming apparatus and process cartridge incorporating sameKOIKE TOSHIO·Filed 2012·Granted Jan 7, 2014·1 cites·10 claims
- 1365US5548386ADeveloping apparatus and image forming apparatus using the developing apparatusTOKYO ELECTRIC CO LTD·Filed 1995·Granted Aug 20, 1996·17 cites·12 claims
- 1464US8676099B2Developing apparatus, process cartridge, and image forming apparatusHATTORI YOSHIO·Filed 2011·Granted Mar 18, 2014·1 cites·22 claims
- 1564US4466305AReverse idler gear operating mechanismNISSAN MOTOR·Filed 1982·Granted Aug 21, 1984·18 cites·1 claims
- 1663US8326189B2Developing device, process cartridge, and image forming apparatusFUKUDA YOSHIYUKI·Filed 2010·Granted Dec 4, 2012·1 cites·17 claims
- 1761US9772579B2Developing device and image forming apparatus incorporating sameOSHIKAWA YUKI·Filed 2016·Granted Sep 26, 2017·0 cites·4 claims
- 1861US5701563ADeveloping apparatus and image-forming apparatus using the sameTOKYO ELECTRIC CO LTD·Filed 1996·Granted Dec 23, 1997·16 cites·26 claims
- 1960US10571837B2Fixing device and image forming apparatusYAMAGUCHI YOSHIKI·Filed 2019·Granted Feb 25, 2020·0 cites·13 claims
- 2058US2024149546A1Rubber mold for cold isostatic pressing, method of manufacturing ceramic ball material, and method of manufacturing ceramic ballTOSHIBA KK·Filed 2024·Application pending·0 cites
- 2156US10566264B2Flow path member and semiconductor moduleKYOCERA CORP·Filed 2016·Granted Feb 18, 2020·0 cites·8 claims
- 2255US6308035B1Developing device for an image forming apparatusTOSHIBA TEC KK·Filed 1999·Granted Oct 23, 2001·11 cites·21 claims
- 2350US10675495B2CT value controller and anticancer agent degradation apparatusTAMURA TECO CO LTD·Filed 2018·Granted Jun 9, 2020·0 cites·2 claims
- 2450US10004932B2Anticancer agent degradation method and anticancer agent degradation apparatusTAMURA TECO CO LTD·Filed 2014·Granted Jun 26, 2018·0 cites·1 claims
- 2548US9141034B2Developing device and image forming apparatus and process cartridge incorporating sameFUKUDA YOSHIYUKI·Filed 2014·Granted Sep 22, 2015·0 cites·12 claims
- 2648US6475940B2Wear resistant member for electronic equipment and bearing and spindle motor therewithTOSHIBA KK·Filed 2001·Granted Nov 5, 2002·1 cites·12 claims
- 2747US10649371B2Developing device, process cartridge, and image forming apparatus incorporating sameSAITO KEI·Filed 2019·Granted May 12, 2020·0 cites·8 claims
- 2846US2006067853A1Lead free solderTOSHIBA KK·Filed 2005·Application pending·0 cites
- 2946US2009108990A1Electronic key system and motorcycle using the sameSANYO ELECTRIC CO·Filed 2006·Application pending·0 cites
- 3046US2008012486A1Getter Material And Evaporable Getter Device Using The Same, And Electron TubeTOSHIBA KK·Filed 2005·Application pending·0 cites
- 3145US2007222289A1Vehicle driving force control apparatusNISSAN MOTOR·Filed 2007·Application pending·0 cites
- 3244US9316950B2Development device, process cartridge, image forming apparatus incorporating same, and developer amount adjustment method thereforTAKAHASHI TOMOKO·Filed 2013·Granted Apr 19, 2016·0 cites·13 claims
- 3344US7400854B2Fixing device and fixing methodTOSHIBA KK·Filed 2005·Granted Jul 15, 2008·0 cites·12 claims
- 3443US6662893B2Forward and aft torque distribution control system for 4WD vehicle and methodNISSAN MOTOR·Filed 2001·Granted Dec 16, 2003·6 cites·9 claims
- 3542US8989621B2Development device, and process cartridge and image forming apparatus including sameHATTORI YOSHIO·Filed 2012·Granted Mar 24, 2015·0 cites·18 claims
- 3642US7795732B2Ceramic wiring board and process for producing the same, and semiconductor device using the sameTOSHIBA KK·Filed 2006·Granted Sep 14, 2010·0 cites·12 claims
- 3740US9310715B2Developing device and image forming apparatusHATTORI YOSHIO·Filed 2013·Granted Apr 12, 2016·0 cites·19 claims
- 3840US8374761B2Driving force distribution control method and device for four wheel drive vehicleNISSAN MOTOR·Filed 2008·Granted Feb 12, 2013·0 cites·10 claims
- 3936US2006131661A1Semiconductor device full-wave rectifier circuit and half-wave rectifier circuitSANYO ELECTRIC CO·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →