Inventor · disambiguated record
Yohei Hashimoto
Also filed as: HASHIMOTO YOHEI
71 granted patents·9 pending applications·112 citations·filing 1980–2025
98Inventor score
Files withBROTHER IND LTD37HASHIMOTO YOHEI9DAINIPPON PRINTING CO LTD7KEYENCE CO LTD3SUZUKI YASUHIRO3
Top patents by PatentIndex Score
80 records- 0197US11262695B2Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the sameBROTHER IND LTD·Filed 2020·Granted Mar 1, 2022·3 cites·13 claims
- 0296US10401789B2Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the sameBROTHER IND LTD·Filed 2018·Granted Sep 3, 2019·8 cites·27 claims
- 0394US11892795B2Image-forming apparatus including short-range wireless communication circuit board and relay circuit board arranged to partially overlap with each otherBROTHER IND LTD·Filed 2022·Granted Feb 6, 2024·2 cites·15 claims
- 0494US10845755B2Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the sameBROTHER IND LTD·Filed 2019·Granted Nov 24, 2020·4 cites·20 claims
- 0592US8270877B2Image forming apparatusTOMATSU YOSHIYA·Filed 2010·Granted Sep 18, 2012·8 cites·18 claims
- 0691US9796542B2Sheet feeding device and image forming apparatus employing the sameBROTHER IND LTD·Filed 2016·Granted Oct 24, 2017·5 cites·9 claims
- 0791US8311448B2Image forming apparatusHASHIMOTO YOHEI·Filed 2010·Granted Nov 13, 2012·7 cites·11 claims
- 0890US11853002B2Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the sameBROTHER IND LTD·Filed 2022·Granted Dec 26, 2023·1 cites·20 claims
- 0988US10976693B2Image forming apparatus including technique of detecting full state of a waste-toner boxBROTHER IND LTD·Filed 2020·Granted Apr 13, 2021·2 cites·14 claims
- 1088US9828197B2Image forming apparatusBROTHER IND LTD·Filed 2016·Granted Nov 28, 2017·4 cites·11 claims
- 1185US9046844B2Duplex printer with a unidirectional drive source and a gear train with a partially toothed gearHASHIMOTO YOHEI·Filed 2014·Granted Jun 2, 2015·4 cites·15 claims
- 1285US8160487B2Image-forming device having first and second sheet guide pairs for guiding sheets of different sizesHASHIMOTO YOHEI·Filed 2008·Granted Apr 17, 2012·8 cites·12 claims
- 1384US12271148B2Drum unit having electrical contact surface positioned at outer surface of frame and image forming apparatus provided with the sameBROTHER IND LTD·Filed 2023·Granted Apr 8, 2025·0 cites·19 claims
- 1482US7983600B2Image forming apparatusBROTHER IND LTD·Filed 2009·Granted Jul 19, 2011·6 cites·20 claims
- 1581US9766580B2Fixing deviceBROTHER IND LTD·Filed 2016·Granted Sep 19, 2017·2 cites·15 claims
- 1678US8657282B2Image forming deviceHASHIMOTO YOHEI·Filed 2012·Granted Feb 25, 2014·4 cites·9 claims
- 1776US10199613B2Packaging material for batteriesDAINIPPON PRINTING CO LTD·Filed 2015·Granted Feb 5, 2019·1 cites·10 claims
- 1876US10023410B2Sheet conveying apparatusBROTHER IND LTD·Filed 2017·Granted Jul 17, 2018·2 cites·13 claims
- 1975US9316961B2Image forming apparatus that uses a common motor for driving a plurality of gear mechanismsSUZUKI YASUHIRO·Filed 2013·Granted Apr 19, 2016·2 cites·12 claims
- 2075US8929771B2Image forming deviceHASHIMOTO YOHEI·Filed 2012·Granted Jan 6, 2015·2 cites·14 claims
- 2174US9217982B2Image forming apparatus with synchronized gear transmission mechanismHASHIMOTO YOHEI·Filed 2012·Granted Dec 22, 2015·2 cites·10 claims
- 2273US10483503B2Battery packaging materialDAINIPPON PRINTING CO LTD·Filed 2014·Granted Nov 19, 2019·1 cites·17 claims
- 2373US9541892B2Image forming apparatus including fixing deviceBROTHER IND LTD·Filed 2016·Granted Jan 10, 2017·1 cites·11 claims
- 2473US8504695B2Information processing apparatus, data acquisition method, and programHASHIMOTO YOHEI·Filed 2010·Granted Aug 6, 2013·5 cites·16 claims
- 2572US10005937B2Resin compositionDAINIPPON PRINTING CO LTD·Filed 2014·Granted Jun 26, 2018·1 cites·10 claims
- 2672US7817314B2Image reading apparatus and multifunction apparatus including the sameBROTHER IND LTD·Filed 2006·Granted Oct 19, 2010·3 cites·7 claims
- 2769US9938096B2Sheet supply apparatusBROTHER IND LTD·Filed 2017·Granted Apr 10, 2018·1 cites·7 claims
- 2869US9187275B2Image forming apparatusBROTHER IND LTD·Filed 2014·Granted Nov 17, 2015·2 cites·10 claims
- 2968US9158260B2Image forming apparatusSUZUKI YASUHIRO·Filed 2013·Granted Oct 13, 2015·1 cites·10 claims
- 3068US8657762B2Blood test deviceTAKASHIMA TETSUYA·Filed 2008·Granted Feb 25, 2014·6 cites·31 claims
- 3168US2025313500A1Wastewater treatment apparatus and wastewater treatment methodSUMITOMO HEAVY INDUSTRIES·Filed 2025·Application pending·0 cites
- 3266US9170526B2Image forming apparatusBROTHER IND LTD·Filed 2014·Granted Oct 27, 2015·2 cites·8 claims
- 3365US10569654B2Regenerated energy display deviceMITSUBISHI MOTORS CORP·Filed 2017·Granted Feb 25, 2020·1 cites·4 claims
- 3465US10033021B2Packaging material for cellDAINIPPON PRINTING CO LTD·Filed 2014·Granted Jul 24, 2018·0 cites·26 claims
- 3565US9570718B2Packaging material for batteriesDAINIPPON PRINTING CO LTD·Filed 2014·Granted Feb 14, 2017·0 cites·20 claims
- 3663US9823214B2Biological sample measuring apparatusPANASONIC HEALTHCARE HOLDINGS CO LTD·Filed 2012·Granted Nov 21, 2017·1 cites·15 claims
- 3763US8478882B2Information processing apparatus, data acquisition method, and programIWADE TAKAMASA·Filed 2010·Granted Jul 2, 2013·3 cites·11 claims
- 3861US2025162091A1Manufacturing method for user interface deviceTOKAI RIKA CO LTD·Filed 2024·Application pending·0 cites
- 3961US2025217542A1Chemical mechanical polishing system and chemical mechanical polishing method for workpieceEBARA CORP·Filed 2024·Application pending·0 cites
- 4060US11809124B2Cleaning unit including handle having lock mechanism for locking cleaning unit to main body of image forming apparatusBROTHER IND LTD·Filed 2022·Granted Nov 7, 2023·0 cites·20 claims
- 4159US11579559B2Image forming apparatus including developing cartridgeBROTHER IND LTD·Filed 2021·Granted Feb 14, 2023·0 cites·25 claims
- 4259US11187667B2Biological sample measuring apparatusPHC HOLDINGS CORP·Filed 2017·Granted Nov 30, 2021·0 cites·6 claims
- 4358US8469881B2Pressure reduction mechanism, puncture device, blood analysis device, and sensor mounting mechanismFUJIWARA MASAKI·Filed 2009·Granted Jun 25, 2013·0 cites·12 claims
- 4456US11526113B2Image forming apparatusBROTHER IND LTD·Filed 2021·Granted Dec 13, 2022·0 cites·15 claims
- 4556US7593662B2Image-forming device having cooling mechanism for cooling a reading unit without overcooling a fixing unitBROTHER IND LTD·Filed 2007·Granted Sep 22, 2009·1 cites·21 claims
- 4654US11099045B2Gas flow meter for graphically displaying and indicating a history of integrated flow amountKEYENCE CO LTD·Filed 2019·Granted Aug 24, 2021·0 cites·14 claims
- 4754US10935916B2Sheet conveying device and image recording apparatusBROTHER IND LTD·Filed 2019·Granted Mar 2, 2021·0 cites·8 claims
- 4854US8574509B2Sensor holder, holder unit in which blood sensor is mounted to the sensor holder, and blood testing device to which the holder unit is mountedNISHIDA TAKESHI·Filed 2009·Granted Nov 5, 2013·0 cites·11 claims
- 4954US7725049B2Image forming apparatus having duct and exhaust outletBROTHER IND LTD·Filed 2007·Granted May 25, 2010·1 cites·20 claims
- 5053US10871604B2Display device and image forming apparatusBROTHER IND LTD·Filed 2020·Granted Dec 22, 2020·0 cites·9 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →