Inventor · disambiguated record
Ken Yoshida
Also filed as: YOSHIDA KEN · YOSHIDA KEN-ICHI
50 granted patents·6 pending applications·621 citations·filing 1981–2023
98Inventor score
Top patents by PatentIndex Score
56 records- 0195US10115567B2Plasma processing apparatusTOKYO ELECTRON LTD·Filed 2015·Granted Oct 30, 2018·41 cites·11 claims
- 0295US7610004B2Apparatus for detecting amount of toner deposit and controlling density of image, method of forming misalignment correction pattern, and apparatus for detecting and correcting misalignment of imageRICOH KK·Filed 2007·Granted Oct 27, 2009·21 cites·19 claims
- 0395US7003238B2Intermediate image transfer device for a color image forming apparatusRICOH KK·Filed 2003·Granted Feb 21, 2006·62 cites·69 claims
- 0495US4457136AMetal hydride reactorSEIKISUI CHEMICAL CO LTD·Filed 1982·Granted Jul 3, 1984·93 cites·22 claims
- 0593US7203433B2Apparatus for detecting amount of toner deposit and controlling density of image, method of forming misalignment correction pattern, and apparatus for detecting and correcting misalignment of imageRICOH KK·Filed 2004·Granted Apr 10, 2007·43 cites·7 claims
- 0693US7162179B2Image forming apparatusRICOH KK·Filed 2005·Granted Jan 9, 2007·17 cites·14 claims
- 0792US4523635AMetal hydride heat pump systemSEIKISUI CHEMICAL CO LTD·Filed 1982·Granted Jun 18, 1985·82 cites·13 claims
- 0891US7639976B2Image forming apparatusRICOH KK·Filed 2007·Granted Dec 29, 2009·13 cites·10 claims
- 0991US7542713B2Image forming apparatus capable of effectively forming a quality image without causing a vermiculate-like false imageRICOH KK·Filed 2006·Granted Jun 2, 2009·14 cites·12 claims
- 1090US7280792B2Method for evaluating changes in resistance of electric resistance member and image forming apparatus using sameRICOH KK·Filed 2004·Granted Oct 9, 2007·34 cites·11 claims
- 1187US11001162B2Vehicle power supply device and method for controlling vehicle power supply deviceTOYOTA MOTOR CO LTD·Filed 2019·Granted May 11, 2021·6 cites·6 claims
- 1286US8811834B2Image forming apparatusYOSHIDA KEN·Filed 2012·Granted Aug 19, 2014·4 cites·16 claims
- 1381US11196101B2Battery discharge controllerTOYOTA MOTOR CO LTD·Filed 2019·Granted Dec 7, 2021·4 cites·4 claims
- 1481US9532479B2Input/output moduleYOKOGAWA ELECTRIC CORP·Filed 2013·Granted Dec 27, 2016·6 cites·10 claims
- 1581US4402915AMetal hydride reactorSEIKISUI CHEMICAL CO LTD·Filed 1981·Granted Sep 6, 1983·49 cites·27 claims
- 1680US9871395B2Charging control deviceYOSHIDA KEN·Filed 2015·Granted Jan 16, 2018·4 cites·8 claims
- 1779US4422500AMetal hydride heat pumpSEIKISUI CHEMICAL CO LTD·Filed 1981·Granted Dec 27, 1983·45 cites·5 claims
- 1877US10525834B2Vehicle charge control device to correct a state of chargeTOYOTA MOTOR CO LTD·Filed 2015·Granted Jan 7, 2020·3 cites·18 claims
- 1977US9316954B2Image forming apparatusYOSHIDA KEN·Filed 2013·Granted Apr 19, 2016·2 cites·19 claims
- 2077US7813662B2Transfer unit and image forming apparatus using the unitRICOH KK·Filed 2008·Granted Oct 12, 2010·5 cites·20 claims
- 2174US9622672B2Digitally invertible universal amplifier for recording and processing of bioelectric signalsUNIV INDIANA RES & TECH CORP·Filed 2014·Granted Apr 18, 2017·14 cites·9 claims
- 2273US8620188B2Image forming apparatus having a special color image modeYOSHIDA KEN·Filed 2011·Granted Dec 31, 2013·2 cites·14 claims
- 2373US2024086707A1Device, method, program, and system for detecting unidentified waterCTI ENG CO LTD·Filed 2023·Application pending·0 cites
- 2470US11118546B2Engine intake systemMAZDA MOTOR·Filed 2017·Granted Sep 14, 2021·1 cites·17 claims
- 2566US9152090B2Image forming apparatus that suppresses deterioration in image qualityYOSHIDA KEN·Filed 2013·Granted Oct 6, 2015·1 cites·9 claims
- 2665US8340542B2Image forming apparatus for improving transfer efficiency and preventing image deteriorationYOSHIDA KEN·Filed 2010·Granted Dec 25, 2012·1 cites·17 claims
- 2762US8731420B2Image forming apparatus and methods of setting transfer current and forming imageYOSHIDA KEN·Filed 2007·Granted May 20, 2014·1 cites·17 claims
- 2862US7298999B2Image forming apparatus providing an ideal contact pressure of a primary transfer unitRICOH KK·Filed 2005·Granted Nov 20, 2007·2 cites·4 claims
- 2962US4729618AIntegrated optic circuitSUMITOMO ELECTRIC INDUSTRIES·Filed 1984·Granted Mar 8, 1988·21 cites·10 claims
- 3057US8873982B2Image forming apparatus with mechanism capable of moving transfer device with respect to toner image carrier and image forming method for moving transfer device with respect to toner image carrierYOSHIDA KEN·Filed 2012·Granted Oct 28, 2014·0 cites·19 claims
- 3157US2021256372A1Device, method, program, and system for detecting unidentified waterCTI ENG CO LTD·Filed 2019·Application pending·0 cites
- 3256US8824940B2Image forming apparatus including heat transmission memberOGIYAMA HIROMI·Filed 2012·Granted Sep 2, 2014·0 cites·25 claims
- 3354US11378041B2Air intake device for engineMAZDA MOTOR·Filed 2019·Granted Jul 5, 2022·0 cites·14 claims
- 3453US10982590B2Engine with superchargerMAZDA MOTOR·Filed 2017·Granted Apr 20, 2021·0 cites·12 claims
- 3553US5493136AField effect transistor and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Feb 20, 1996·16 cites·13 claims
- 3652US10900411B2Engine with supercharger arrangementMAZDA MOTOR·Filed 2017·Granted Jan 26, 2021·0 cites·6 claims
- 3752US8280283B2Heat transmission member included image forming apparatusOGIYAMA HIROMI·Filed 2009·Granted Oct 2, 2012·0 cites·27 claims
- 3852US2022157564A1Plasma processing apparatus and plasma processing methodTOKYO ELECTRON LTD·Filed 2021·Application pending·0 cites
- 3951US11364792B2Air intake structure for vehicleMAZDA MOTOR·Filed 2018·Granted Jun 21, 2022·0 cites·20 claims
- 4051US2010182498A1Solid-state image pickup apparatusSANYO ELECTRIC CO·Filed 2009·Application pending·0 cites
- 4151US2024215820A1Method related to dry-eye classification and ophthalmologic device and learning device employing sameKYOTO PREFECTURAL PUBLIC UNIV CORP·Filed 2022·Application pending·0 cites
- 4250US11236706B2Evaporated fuel treatment device for engineMAZDA MOTOR·Filed 2019·Granted Feb 1, 2022·0 cites·20 claims
- 4349US4409799AHeat pump deviceSEIKISUI CHEMICAL CO LTD·Filed 1981·Granted Oct 18, 1983·14 cites·8 claims
- 4448US11208946B2Engine control device and engine control methodMAZDA MOTOR·Filed 2018·Granted Dec 28, 2021·0 cites·11 claims
- 4547US11499509B2Engine exhaust gas recirculation systemMAZDA MOTOR·Filed 2021·Granted Nov 15, 2022·0 cites·16 claims
- 4647US9366989B2Image forming apparatusITO DAISUKE·Filed 2015·Granted Jun 14, 2016·0 cites·15 claims
- 4745US11795894B1Engine intake systemMAZDA MOTOR·Filed 2023·Granted Oct 24, 2023·0 cites·15 claims
- 4844US11111886B1EGR system of engineMAZDA MOTOR·Filed 2021·Granted Sep 7, 2021·0 cites·20 claims
- 4944US2020347806A1EngineMAZDA MOTOR·Filed 2018·Application pending·0 cites
- 5043US8301064B2Image forming apparatus including pressers configured to press a receptor to image bearers downward in the vertical directionYOSHIDA KEN·Filed 2008·Granted Oct 30, 2012·0 cites·21 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →