Inventor · disambiguated record
Hideshi Nishiyama
Also filed as: NISHIYAMA HIDESHI
128 granted patents·6 pending applications·298 citations·filing 2008–2025
99Inventor score
Technology areasG03G
Top patents by PatentIndex Score
134 records- 0198US12092992B2Developing cartridge including developing roller and couplingBROTHER IND LTD·Filed 2023·Granted Sep 17, 2024·2 cites·20 claims
- 0297US10310413B2Developing cartridge including developing roller having developing roller shaftBROTHER IND LTD·Filed 2017·Granted Jun 4, 2019·11 cites·15 claims
- 0397US9785093B2Developing cartridge including developing roller having developing roller shaftBROTHER IND LTD·Filed 2016·Granted Oct 10, 2017·12 cites·15 claims
- 0497US9557684B2Developing cartridge including developing roller having developing roller shaftBROTHER IND LTD·Filed 2015·Granted Jan 31, 2017·10 cites·32 claims
- 0597US9494914B2Developing cartridge including developing roller having developing roller shaftBROTHER IND LTD·Filed 2016·Granted Nov 15, 2016·10 cites·14 claims
- 0697US9323214B2Developing cartridge provided with cover, and process cartridge having the sameITABASHI NAO·Filed 2012·Granted Apr 26, 2016·12 cites·18 claims
- 0796US10175637B2Developing cartridge having contact surfaceBROTHER IND LTD·Filed 2017·Granted Jan 8, 2019·15 cites·25 claims
- 0896US10048645B2Developing cartridge provided with coverBROTHER IND LTD·Filed 2018·Granted Aug 14, 2018·7 cites·7 claims
- 0996US9891581B2Developing cartridge provided with coverBROTHER IND LTD·Filed 2016·Granted Feb 13, 2018·7 cites·14 claims
- 1096US9529302B2Developing cartridge provided with coverBROTHER IND LTD·Filed 2016·Granted Dec 27, 2016·7 cites·7 claims
- 1196US9008522B2Developing cartridge having housing and developing rollerITABASHI NAO·Filed 2012·Granted Apr 14, 2015·10 cites·20 claims
- 1295US12092974B2Toner cartridge attachable to image forming apparatusBROTHER IND LTD·Filed 2023·Granted Sep 17, 2024·1 cites·9 claims
- 1395US10248078B2Process cartridgeBROTHER IND LTD·Filed 2017·Granted Apr 2, 2019·6 cites·18 claims
- 1495US10126681B2Toner cartridge having shutter opened and closed in accordance with pivoting of toner cartridge casing and shutter coverBROTHER IND LTD·Filed 2017·Granted Nov 13, 2018·6 cites·20 claims
- 1595US10082765B2Process cartridge and image forming apparatusBROTHER IND LTD·Filed 2017·Granted Sep 25, 2018·7 cites·28 claims
- 1695US2025362642A1Developing cartridge provided with coverBROTHER IND LTD·Filed 2025·Application pending·0 cites
- 1794US10732566B2Process cartridge including a drum unit and a toner cartridge having a toner accommodation chamber and a waste-toner accommodation chamberBROTHER IND LTD·Filed 2019·Granted Aug 4, 2020·4 cites·8 claims
- 1894US10401781B2Process cartridge including a drum unit and a toner cartridge having a toner accommodation chamber and a waste-toner accommodation chamberBROTHER IND LTD·Filed 2018·Granted Sep 3, 2019·4 cites·9 claims
- 1994US8170442B2Developing cartridge and image forming apparatusSATO FUMIKAZU·Filed 2009·Granted May 1, 2012·19 cites·33 claims
- 2092US10452022B2Process cartridgeBROTHER IND LTD·Filed 2018·Granted Oct 22, 2019·3 cites·13 claims
- 2192US10168663B2Process cartridgeBROTHER IND LTD·Filed 2017·Granted Jan 1, 2019·4 cites·24 claims
- 2291US11609508B2Toner cartridge including casing having opening and shutterBROTHER IND LTD·Filed 2021·Granted Mar 21, 2023·1 cites·10 claims
- 2390US8014707B2Developing device and blade assemblyBROTHER IND LTD·Filed 2008·Granted Sep 6, 2011·11 cites·20 claims
- 2489US2024419123A1Developing cartridge including developing roller and couplingBROTHER IND LTD·Filed 2024·Application pending·0 cites
- 2588US12169377B2Toner cartridge including casing having opening and shutterBROTHER IND LTD·Filed 2024·Granted Dec 17, 2024·0 cites·12 claims
- 2688US9946196B2Toner cartridge attachable to developing unit and having toner discharge opening opened in response to the attachmentBROTHER IND LTD·Filed 2017·Granted Apr 17, 2018·3 cites·15 claims
- 2786US12416896B2Developing cartridge provided with coverBROTHER IND LTD·Filed 2023·Granted Sep 16, 2025·0 cites·11 claims
- 2886US10782646B2Process cartridgeBROTHER IND LTD·Filed 2019·Granted Sep 22, 2020·1 cites·15 claims
- 2986US2024345508A1Toner cartridge attachable to image forming apparatusBROTHER IND LTD·Filed 2024·Application pending·0 cites
- 3085US12292701B2Image forming apparatusBROTHER IND LTD·Filed 2024·Granted May 6, 2025·0 cites·12 claims
- 3185US11073789B2Process cartridge including a drum unit and a toner cartridge having a toner accommodation chamber and a waste-toner accommodation chamberBROTHER IND LTD·Filed 2020·Granted Jul 27, 2021·1 cites·8 claims
- 3285US10175641B1Process cartridge including a drum unit and a toner cartridge having a toner accommodation chamber and a waste-toner accommodation chamberBROTHER IND LTD·Filed 2018·Granted Jan 8, 2019·1 cites·16 claims
- 3385US2025231504A1Image forming apparatusBROTHER IND LTD·Filed 2025·Application pending·0 cites
- 3484US11940743B2Toner cartridge including casing having opening and shutterBROTHER IND LTD·Filed 2023·Granted Mar 26, 2024·0 cites·14 claims
- 3583US10048616B2Detection gear provided with protrusion, and developing cartridge provided with the sameBROTHER IND LTD·Filed 2017·Granted Aug 14, 2018·2 cites·120 claims
- 3683USD718381SToner cartridgeITABASHI NAO·Filed 2013·Granted Nov 25, 2014·27 cites·1 claims
- 3782US12282270B2Developer cartridge provided with gear having engagement portionsBROTHER IND LTD·Filed 2023·Granted Apr 22, 2025·0 cites·20 claims
- 3882US10962924B2Process cartridgeBROTHER IND LTD·Filed 2020·Granted Mar 30, 2021·1 cites·8 claims
- 3980US12298701B2Image forming apparatusBROTHER IND LTD·Filed 2023·Granted May 13, 2025·0 cites·14 claims
- 4079US11947277B2Image forming apparatusBROTHER IND LTD·Filed 2022·Granted Apr 2, 2024·0 cites·12 claims
- 4179US11733646B2Developing cartridge provided with coverBROTHER IND LTD·Filed 2021·Granted Aug 22, 2023·0 cites·16 claims
- 4279US11644790B2Developing cartridge provided with coverBROTHER IND LTD·Filed 2021·Granted May 9, 2023·0 cites·13 claims
- 4379US11531298B2Process cartridge and image forming apparatusBROTHER IND LTD·Filed 2022·Granted Dec 20, 2022·0 cites·6 claims
- 4479US10620580B2Developing cartridge provided with coverBROTHER IND LTD·Filed 2019·Granted Apr 14, 2020·0 cites·15 claims
- 4578US12147181B2Image forming apparatusBROTHER IND LTD·Filed 2023·Granted Nov 19, 2024·0 cites·15 claims
- 4678US11747765B2Developing cartridge including developing roller and couplingBROTHER IND LTD·Filed 2021·Granted Sep 5, 2023·0 cites·20 claims
- 4778US10684587B2Process cartridge and image forming apparatusBROTHER IND LTD·Filed 2019·Granted Jun 16, 2020·0 cites·6 claims
- 4878US10571828B2Developing cartridge including developing roller and couplingBROTHER IND LTD·Filed 2019·Granted Feb 25, 2020·0 cites·20 claims
- 4978US10527968B2Toner cartridge having shutter opened and closed in accordance with pivoting of toner cartridge casing and shutter coverBROTHER IND LTD·Filed 2019·Granted Jan 7, 2020·0 cites·3 claims
- 5078US2025147451A1Developer cartridge provided with gear having engagement portionsBROTHER IND LTD·Filed 2025·Application pending·0 cites
Showing the top 50 of 134 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →