Inventor · disambiguated record
Yuji Toyota
Also filed as: TOYOTA YUJI
32 granted patents·21 pending applications·45 citations·filing 1999–2025
93Inventor score
Files withKYOCERA DOCUMENT SOLUTIONS INC27MURATA MANUFACTURING CO11NITTO DENKO CORP11HIRAMATSU TSUYOSHI1MIYAKE TAKASHI1
Top patents by PatentIndex Score
53 records- 0195US11112722B1Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Sep 7, 2021·4 cites·20 claims
- 0288US11105555B2Method for manufacturing freeze-dried body and manufacturing device for sameNITTO DENKO CORP·Filed 2018·Granted Aug 31, 2021·4 cites·15 claims
- 0387US11985903B2Wiring electrodeMURATA MANUFACTURING CO·Filed 2021·Granted May 14, 2024·1 cites·20 claims
- 0482US11209752B2Developing device and image forming apparatus therewithKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Dec 28, 2021·1 cites·6 claims
- 0581US11163243B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Nov 2, 2021·1 cites·16 claims
- 0681US2025390049A1Sheet conveying device capable of acquiring conveying amount of uppermost sheet in stack of sheets by conveying member, image forming apparatus, and acquisition methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 0780US2025390051A1Sheet conveying device capable of determining whether or not delay has occurred in supply of sheet by sheet supply portion without using additional sensor, an image forming apparatus, and determination methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 0880US2025390048A1Sheet conveying device capable of determining whether or not stack of sheets placed on lift portion is in setting failure state, image forming apparatus, and determination methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 0976US2025388421A1Sheet conveying device capable of acquiring pay-out amount of sheet from stack of sheets without providing dedicated sensor, an image forming apparatus, and acquisition methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 1070US10298274B2Multiplexer, transmission device, and reception deviceMURATA MANUFACTURING CO·Filed 2018·Granted May 21, 2019·1 cites·10 claims
- 1165US2024426699A1View blind check system, view blind check method, and view blind methodNITTO DENKO CORP·Filed 2024·Application pending·0 cites
- 1265US2025264826A1Developing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 1363US12455500B2Whiteboard film, whiteboard, peep prevention systemNITTO DENKO CORP·Filed 2021·Granted Oct 28, 2025·0 cites·10 claims
- 1463US2025231507A1Developing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 1562US12398297B2Polarizing film laminateNITTO DENKO CORP·Filed 2021·Granted Aug 26, 2025·0 cites·9 claims
- 1662US2023234334A1Polarizing film laminateNITTO DENKO CORP·Filed 2023·Application pending·0 cites
- 1760US2025006148A1Method of estimating view blind level and method of producing view blind spaceNITTO DENKO CORP·Filed 2024·Application pending·0 cites
- 1860US2025388422A1Sheet conveying device capable of suppressing lowering of acquisition accuracy of sheet conveying speed, image forming apparatus, and acquisition methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 1957US8875362B2Method of manufacturing piezoelectric deviceMIYAKE TAKASHI·Filed 2010·Granted Nov 4, 2014·1 cites·6 claims
- 2056US2024310563A1View blind check film, image display apparatus, and view blind check methodNITTO DENKO CORP·Filed 2024·Application pending·0 cites
- 2155US10171113B2Multiplexer, transmission device, and reception deviceMURATA MANUFACTURING CO·Filed 2018·Granted Jan 1, 2019·0 cites·20 claims
- 2254US12353073B2Anti-peeping system, optical laminate, display device, and anti-peeping methodNITTO DENKO CORP·Filed 2021·Granted Jul 8, 2025·0 cites·16 claims
- 2354US6156672AMethod of forming dielectric thin film pattern and method of forming laminate pattern comprising dielectric thin film and conductive thin filmMURATA MANUFACTURING CO·Filed 1999·Granted Dec 5, 2000·21 cites·6 claims
- 2453US11914312B2Developing device and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Feb 27, 2024·0 cites·8 claims
- 2553US2023311559A1Writing board set and peeking prevention systemNITTO DENKO CORP·Filed 2023·Application pending·0 cites
- 2651US9063337B2Optical scanning device, image forming apparatus with optical scanning device, and method for adjusting mass of oscillating mirror part of optical scanning deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Jun 23, 2015·0 cites·12 claims
- 2750US11782357B2Developing device and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Oct 10, 2023·0 cites·4 claims
- 2850US11048192B1Image forming apparatus capable of suppressing occurrence of image defects in response to difference in carrier resistance and obtaining high image qualityKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Jun 29, 2021·0 cites·5 claims
- 2950US9150030B2Optical scanning apparatus, image forming apparatus including the optical scanning apparatus, and method of adjusting resonance frequency at oscillating mirror unit in the optical scanning apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Oct 6, 2015·0 cites·3 claims
- 3050US2024077810A1Developer and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 3149US10232635B2Optical scanning device and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Mar 19, 2019·0 cites·5 claims
- 3249US9473104B2Surface acoustic wave filterMURATA MANUFACTURING CO·Filed 2014·Granted Oct 18, 2016·0 cites·17 claims
- 3349US2024069456A1Developer, developer set, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 3449US2024094453A1Polarized partition, polarized partition set, and space partitioned using sameNITTO DENKO CORP·Filed 2021·Application pending·0 cites
- 3549US2023333420A1Whiteboard film system, whiteboard system, and peeking prevention systemNITTO DENKO CORP·Filed 2023·Application pending·0 cites
- 3649US2022216842A1Acoustic wave device and filter deviceMURATA MANUFACTURING CO·Filed 2022·Application pending·0 cites
- 3747US11650521B2Developing device and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted May 16, 2023·0 cites·9 claims
- 3847US2013309434A1Release agent, release material, and adhesive tapeHIRAMATSU TSUYOSHI·Filed 2012·Application pending·0 cites
- 3946US9625708B2Optical deflector and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Apr 18, 2017·0 cites·5 claims
- 4045US9955031B2Laser scanning device and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Apr 24, 2018·0 cites·17 claims
- 4145US9917971B2Laser scanning device and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Mar 13, 2018·0 cites·13 claims
- 4245US9748194B2Electronic deviceMURATA MANUFACTURING CO·Filed 2016·Granted Aug 29, 2017·0 cites·18 claims
- 4345US9507144B2Optical deflector and optical scanning device including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Nov 29, 2016·0 cites·7 claims
- 4444US11874615B2Developing device including developer carrying member and containing two-component developer and image forming apparatus including the developing deviceKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Jan 16, 2024·0 cites·7 claims
- 4544US10840879B2Surface acoustic wave deviceMURATA MANUFACTURING CO·Filed 2017·Granted Nov 17, 2020·0 cites·20 claims
- 4644US10644671B2Surface acoustic wave deviceMURATA MANUFACTURING CO·Filed 2016·Granted May 5, 2020·0 cites·16 claims
- 4744US6340635B1Resist pattern, process for the formation of the same, and process for the formation of wiring patternMURATA MANUFACTURING CO·Filed 1999·Granted Jan 22, 2002·11 cites·12 claims
- 4843US11509289B2Composite component and mounting structure thereforMURATA MANUFACTURING CO·Filed 2019·Granted Nov 22, 2022·0 cites·20 claims
- 4943US11314183B2Developing device and image forming apparatus therewithKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Apr 26, 2022·0 cites·10 claims
- 5043US2022057727A1Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →