Inventor · disambiguated record
Hiroki Ogino
Also filed as: OGINO HIROKI
35 granted patents·2 pending applications·485 citations·filing 2003–2023
96Inventor score
Top patents by PatentIndex Score
37 records- 0199US7079787B2Parts, and part supplying methodsCANON KK·Filed 2003·Granted Jul 18, 2006·162 cites·1 claims
- 0298US11016438B2Cartridge, photosensitive member unit and electrophotographic image forming apparatusCANON KK·Filed 2020·Granted May 25, 2021·6 cites·88 claims
- 0398US7127192B2Developing frame and process cartridgeCANON KK·Filed 2004·Granted Oct 24, 2006·116 cites·8 claims
- 0496US11360416B2Image forming apparatusCANON KK·Filed 2020·Granted Jun 14, 2022·4 cites·17 claims
- 0596US10795311B2Cartridge, photosensitive member unit and electrophotographic image forming apparatusCANON KK·Filed 2017·Granted Oct 6, 2020·10 cites·24 claims
- 0696US9304484B2Image forming apparatus with moving light exposure unitsCANON KK·Filed 2015·Granted Apr 5, 2016·13 cites·20 claims
- 0795US10564594B2Image forming apparatusCANON KK·Filed 2018·Granted Feb 18, 2020·7 cites·20 claims
- 0895US10095178B2Image forming apparatusCANON KK·Filed 2016·Granted Oct 9, 2018·7 cites·7 claims
- 0994US7418225B2Developing apparatus, process cartridge, electrophotographic image forming apparatus and end portion regulating memberCANON KK·Filed 2004·Granted Aug 26, 2008·53 cites·17 claims
- 1092US9715191B2Powder feeding mechanism, powder feeding method, developer accommodating container, cartridge and image forming apparatusCANON KK·Filed 2014·Granted Jul 25, 2017·6 cites·16 claims
- 1187US10739702B2Developer accommodating unit, cartridge and image forming apparatusCANON KK·Filed 2019·Granted Aug 11, 2020·2 cites·24 claims
- 1287US9366994B2Developer container, cartridge, and image forming apparatusCANON KK·Filed 2015·Granted Jun 14, 2016·3 cites·14 claims
- 1385USD632731SProcess cartridgeCANON KK·Filed 2009·Granted Feb 15, 2011·31 cites·1 claims
- 1483USD614691SProcess cartridgeCANON KK·Filed 2009·Granted Apr 27, 2010·29 cites·1 claims
- 1578US12510845B2Image forming apparatus with pump portion for generating air to move toner to toner supplying device to developing deviceCANON KK·Filed 2023·Granted Dec 30, 2025·0 cites·13 claims
- 1675USD565094SImage forming apparatusCANON KK·Filed 2005·Granted Mar 25, 2008·21 cites·1 claims
- 1773US11815830B2Toner cartridge having a variable volume pump and a feeding path from the pump portion to a discharge openingCANON KK·Filed 2022·Granted Nov 14, 2023·0 cites·11 claims
- 1868US11960225B2Image forming apparatusCANON KK·Filed 2022·Granted Apr 16, 2024·0 cites·13 claims
- 1965US12306575B2Developer replenishing device and image forming apparatusCANON KK·Filed 2023·Granted May 20, 2025·0 cites·16 claims
- 2060US10642189B2Developer container unit, developing apparatus, and process cartridgeCANON KK·Filed 2019·Granted May 5, 2020·0 cites·22 claims
- 2160US9042775B2Interval securing member, developing apparatus, and process cartridgeCANON KK·Filed 2014·Granted May 26, 2015·0 cites·40 claims
- 2259US12174558B2Developer replenishment device and image forming apparatusCANON KK·Filed 2023·Granted Dec 24, 2024·0 cites·10 claims
- 2355US9335719B2Interval securing member, developing apparatus, and process cartridgeCANON KK·Filed 2015·Granted May 10, 2016·0 cites·39 claims
- 2454US6915091B2Developing apparatusCANON KK·Filed 2003·Granted Jul 5, 2005·5 cites·8 claims
- 2552US9772581B2Developer container configured to reduce dead space in the path of the developerCANON KK·Filed 2016·Granted Sep 26, 2017·0 cites·14 claims
- 2652USD555717SImage forming apparatusCANON KK·Filed 2005·Granted Nov 20, 2007·8 cites·1 claims
- 2751US9042769B2Developing device, process cartridge, and image forming apparatusCANON KK·Filed 2014·Granted May 26, 2015·0 cites·27 claims
- 2850US11067938B2Cleaning unit, cartridge, image forming apparatusCANON KK·Filed 2020·Granted Jul 20, 2021·0 cites·11 claims
- 2949US10928768B2Cleaning unit, cartridge, image forming apparatusCANON KK·Filed 2020·Granted Feb 23, 2021·0 cites·16 claims
- 3049US9229358B2Developing apparatus, process cartridge, and interval guarantee memberCANON KK·Filed 2014·Granted Jan 5, 2016·0 cites·20 claims
- 3147US11221584B2Image forming apparatus and cartridge with a coupling member that contacts another coupling member by an electrostatic adsorption forceCANON KK·Filed 2018·Granted Jan 11, 2022·0 cites·5 claims
- 3247US9696658B2Developer container, developing apparatus, process cartridge, and image forming apparatusCANON KK·Filed 2016·Granted Jul 4, 2017·0 cites·14 claims
- 3346US9110401B2Interval guarantee member, developing apparatus, process cartridgeCANON KK·Filed 2014·Granted Aug 18, 2015·0 cites·33 claims
- 3444US6999706B2Developing device and process cartridge including the same for use in electro photographic image-forming apparatusCANON KK·Filed 2004·Granted Feb 14, 2006·2 cites·16 claims
- 3538US2020310298A1Cartridge and image forming apparatusCANON KK·Filed 2020·Application pending·0 cites
- 3638US2020310294A1Developing device, process cartridge and image forming apparatusCANON KK·Filed 2020·Application pending·0 cites
- 3735US8081907B2Developer feeding apparatus and developing apparatusOGINO HIROKI·Filed 2008·Granted Dec 20, 2011·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →