Inventor · disambiguated record
Shintaro Yamada
Also filed as: YAMADA SHINTARO
34 granted patents·9 pending applications·165 citations·filing 1975–2025
96Inventor score
Files withMITSUBISHI ELECTRIC CORP6RICOH CO LTD6RICOH PRINTING SYS LTD6RICOH KK4SAKAI DISPLAY PRODUCTS CORP3
Top patents by PatentIndex Score
43 records- 0190US7634213B2Toner collecting device, image forming unit and image forming apparatusRICOH KK·Filed 2006·Granted Dec 15, 2009·11 cites·7 claims
- 0289US11095099B2Gas-insulated switching deviceMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Aug 17, 2021·4 cites·11 claims
- 0384US11860464B2Optical stack and liquid crystal display apparatusSAKAI DISPLAY PRODUCTS CORP·Filed 2020·Granted Jan 2, 2024·2 cites·14 claims
- 0484US7676184B2Developing apparatusRICOH KK·Filed 2007·Granted Mar 9, 2010·8 cites·12 claims
- 0583US7865118B2Developing device for image forming apparatus and process cartridge having the sameRICOH CO LTD·Filed 2009·Granted Jan 4, 2011·7 cites·11 claims
- 0683US7831182B2Developing device, image forming apparatus, and development error detecting methodRICOH KK·Filed 2008·Granted Nov 9, 2010·7 cites·18 claims
- 0779US7215896B2Image forming apparatus and method of detecting the detection characteristics of a reflection density sensorRICOH PRINTING SYS LTD·Filed 2004·Granted May 8, 2007·19 cites·8 claims
- 0879US6686943B2Control method of an electrophotographic record apparatus and image formation apparatus including controlling developing bias and photoconductor surface potentialHITACHI PRINTING SOLUTIONS LTD·Filed 2002·Granted Feb 3, 2004·17 cites·20 claims
- 0972US10090126B2Opening and closing deviceMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Oct 2, 2018·3 cites·7 claims
- 1072US6895211B2Electrophotographic apparatusRICOH PRINTING SYS LTD·Filed 2003·Granted May 17, 2005·13 cites·13 claims
- 1172US3968756AMethod for incineration of a sludge containing chromium substance and apparatus thereforCHUGAI RO KOGYO KAISHA LTD·Filed 1975·Granted Jul 13, 1976·22 cites·10 claims
- 1270US7227562B2Electrophotograhic apparatusRICOH PRINTING SYS LTD·Filed 2003·Granted Jun 5, 2007·12 cites·16 claims
- 1369US11658467B2Busbar connecting deviceMITSUBISHI ELECTRIC CORP·Filed 2018·Granted May 23, 2023·2 cites·8 claims
- 1469US7835652B2Image developing method, image developing device, and image forming deviceRICOH CO LTD·Filed 2008·Granted Nov 16, 2010·3 cites·20 claims
- 1569US2025298363A1Image forming apparatus and method for collecting transfer residual tonerKAWASAKI AKIHIRO·Filed 2025·Application pending·0 cites
- 1668US7209681B2Electrophotographic apparatus for forming a color image utilizing LED array exposure devicesRICOH PRINTING SYS LTD·Filed 2003·Granted Apr 24, 2007·11 cites·16 claims
- 1764US2025298346A1Image forming apparatusOTSUKA TAIRA·Filed 2025·Application pending·0 cites
- 1863US11921453B2Image forming apparatusYAMADA SHINTARO·Filed 2022·Granted Mar 5, 2024·0 cites·14 claims
- 1963US11868064B2Image forming apparatus with a toner conveying device having a reverse-flow conveying portionSAKAYA KOHTA·Filed 2022·Granted Jan 9, 2024·0 cites·8 claims
- 2063US7945195B2Developing device having developer regulating member, and image forming apparatus using developing deviceRICOH CO LTD·Filed 2007·Granted May 17, 2011·2 cites·8 claims
- 2163US6760553B2Electrophotographic cluster printing system with controlled image qualityHITACHI PRINTING SOLUTIONS LTD·Filed 2002·Granted Jul 6, 2004·8 cites·18 claims
- 2261US8010023B2Developing device, process cartridge and image forming apparatusRICOH CO LTD·Filed 2008·Granted Aug 30, 2011·2 cites·17 claims
- 2360US7890033B2Developing device, process unit, and image forming apparatus which prevents ingrass of the developing agent in the vicinity of the developing memberRICOH CO LTD·Filed 2007·Granted Feb 15, 2011·2 cites·12 claims
- 2459US2025251693A1Developing device and image forming apparatusOTSUKA TAIRA·Filed 2025·Application pending·0 cites
- 2558US11056862B2Electrical device connector and switchgearMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jul 6, 2021·1 cites·16 claims
- 2658US7460804B2Image forming device having an image detectorRICOH PRINTING SYS LTD·Filed 2004·Granted Dec 2, 2008·7 cites·20 claims
- 2757US9201393B2Toner container, process cartridge, and image forming apparatusFURUICHI YUUSUKE·Filed 2014·Granted Dec 1, 2015·0 cites·13 claims
- 2856US8354164B2Semiconductive member, and developing roll, charging roll, transfer belt, and image forming apparatus using sameRICOH CO LTD·Filed 2009·Granted Jan 15, 2013·1 cites·4 claims
- 2955US7680443B2Developing device including an advance impeding member and an image forming apparatus using the sameRICOH KK·Filed 2007·Granted Mar 16, 2010·1 cites·18 claims
- 3054US2025321446A1Display panelSHARP DISPLAY TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
- 3153US2023005448A1Display control apparatus, control method, and non-transitory computer-readable storage mediumNEC CORP·Filed 2020·Application pending·0 cites
- 3251US2019303946A1Information processing system, and customer identification apparatusNEC CORP·Filed 2017·Application pending·0 cites
- 3348US2024280927A1Image forming apparatus and print mediumYAMADA SHINTARO·Filed 2024·Application pending·0 cites
- 3447US11698548B2Liquid crystal display apparatus comprising a light scattering film having a functional layer containing light scattering particlesSAKAI DISPLAY PRODUCTS CORP·Filed 2020·Granted Jul 11, 2023·0 cites·14 claims
- 3547US11251589B2Gas-insulated switching deviceMITSUBISHI ELECTRIC CORP·Filed 2018·Granted Feb 15, 2022·0 cites·6 claims
- 3644US11131888B2Display panel and display apparatusSAKAI DISPLAY PRODUCTS CORP·Filed 2017·Granted Sep 28, 2021·0 cites·14 claims
- 3742US10281862B2Image forming apparatus including an image density detector of halftone imagesAOKI SHINJI·Filed 2018·Granted May 7, 2019·0 cites·6 claims
- 3842US8185025B2Device for developing an electrostatic latent image, and process cartridge and image forming apparatus including the sameYAMADA SHINTARO·Filed 2009·Granted May 22, 2012·0 cites·11 claims
- 3940US7224915B2Image forming apparatus and image forming unitRICOH PRINTING SYS LTD·Filed 2006·Granted May 29, 2007·0 cites·7 claims
- 4037US10263401B2Pressure tank, gas insulated switchgear using same, and pressure tank manufacturing methodMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Apr 16, 2019·0 cites·13 claims
- 4135US2005073572A1Optical writing apparatus and image forming apparatusHITACHI LTD·Filed 2004·Application pending·0 cites
- 4233US2004253019A1Image forming apparatusFiled 2003·Application pending·0 cites
- 4330US9551956B2Image forming apparatus that utilizes toner roller bias voltages for image density adjustmentsABE KYOKO·Filed 2016·Granted Jan 24, 2017·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →