Inventor · disambiguated record
Tomio Noguchi
Also filed as: NOGUCHI I TOMIO · NOGUCHI TOMIO
53 granted patents·11 pending applications·1,033 citations·filing 1994–2025
99Inventor score
Top patents by PatentIndex Score
64 records- 0199US7953340B2Process cartridge having electrical contact and image forming apparatus having electrical contact in urging memberCANON KK·Filed 2010·Granted May 31, 2011·44 cites·6 claims
- 0299US7894733B2Process cartridge and image forming apparatusCANON KK·Filed 2010·Granted Feb 22, 2011·42 cites·12 claims
- 0399US7761024B2Electrophotographic color image forming apparatus carrying process cartridge on a movable memberCANON KK·Filed 2007·Granted Jul 20, 2010·41 cites·5 claims
- 0499US7715746B2Process cartridge having electrical contact and image forming apparatus having electrical contact in urging memberCANON KK·Filed 2007·Granted May 11, 2010·63 cites·11 claims
- 0599US7715752B2Electrophotographic image forming apparatus with image bearing member contacting and being spaced from transfer member transferring a toner image from the member thereontoCANON KK·Filed 2007·Granted May 11, 2010·55 cites·26 claims
- 0699US7567769B2Electrophotographic color image forming apparatusCANON KK·Filed 2007·Granted Jul 28, 2009·87 cites·11 claims
- 0799US7486907B2Electrophotographic image forming apparatus including a tray for carrying a process cartridgeCANON KK·Filed 2007·Granted Feb 3, 2009·72 cites·6 claims
- 0898US10168664B2Process cartridge including protrusion to receive a force for moving a developer rollerCANON KK·Filed 2017·Granted Jan 1, 2019·28 cites·3 claims
- 0998US9836020B2Process cartridge with force receiving portion configured to receive a force to move a developing rollerCANON KK·Filed 2016·Granted Dec 5, 2017·35 cites·17 claims
- 1098US9429906B2Image forming apparatus including a movable engageable member and process cartridge including a force receiving portionCANON KK·Filed 2013·Granted Aug 30, 2016·54 cites·24 claims
- 1198US7907866B2Color electrophotographic image forming carrying process cartridges on a movable member movable in a direction crossing a longitudinal direction of a photosensitive drum of the cartridgesCANON KK·Filed 2009·Granted Mar 15, 2011·29 cites·4 claims
- 1298US7660549B2Electrophotographic image forming apparatusCANON KK·Filed 2008·Granted Feb 9, 2010·41 cites·6 claims
- 1397US11754970B2Process cartridge having a protrusion with a surface configured to receive a force to move a frame of the process cartridgeCANON KK·Filed 2022·Granted Sep 12, 2023·2 cites·30 claims
- 1497US11467514B2Image forming apparatus and image forming systemCANON KK·Filed 2021·Granted Oct 11, 2022·8 cites·5 claims
- 1597US11156954B2Image forming apparatus including a movable engageable member and process cartridge including a force receiving portionCANON KK·Filed 2019·Granted Oct 26, 2021·9 cites·41 claims
- 1697US10591868B2Image forming apparatus including a movable engageable member and process cartridge including a force receiving portionCANON KK·Filed 2019·Granted Mar 17, 2020·10 cites·11 claims
- 1797US10401788B2Image forming apparatus including a movable engageable spacing member and process cartridge including a force receiving portionCANON KK·Filed 2018·Granted Sep 3, 2019·10 cites·34 claims
- 1897US8301054B2Process cartridge and image forming apparatusTANABE MASATO·Filed 2011·Granted Oct 30, 2012·48 cites·11 claims
- 1997US8145095B2Electrophotographic image forming apparatus with movable tray for supporting a cartridgeSAKURAI HIROMI·Filed 2008·Granted Mar 27, 2012·45 cites·37 claims
- 2097US8010014B2Color electrophotographic image forming apparatus having a cartridge supporting memberCANON KK·Filed 2009·Granted Aug 30, 2011·22 cites·5 claims
- 2197US7937020B2Electrophotographic image forming apparatusCANON KK·Filed 2010·Granted May 3, 2011·26 cites·12 claims
- 2296US11599058B2Image forming apparatus and process cartridgeCANON KK·Filed 2021·Granted Mar 7, 2023·2 cites·30 claims
- 2396US9002230B2Electrophotographic color image forming apparatus with movable cartridge carrying member and associated electrical contactsCANON KK·Filed 2013·Granted Apr 7, 2015·17 cites·18 claims
- 2496US8862014B2Electrophotographic color image forming apparatus with movable member for supporting a cartridgeCANON KK·Filed 2013·Granted Oct 14, 2014·17 cites·23 claims
- 2596US8843023B2Electrophotographic image forming apparatus with cartridge mounting tray and member regulating movement of the trayCANON KK·Filed 2013·Granted Sep 23, 2014·16 cites·16 claims
- 2696US8442412B2Electrophotographic color image forming apparatus carrying process cartridges on a movable memberIMAIZUMI CHIKARA·Filed 2012·Granted May 14, 2013·20 cites·19 claims
- 2796US8175487B2Electrophotographic color image forming apparatus carrying process cartridges on a movable memberIMAIZUMI CHIKARA·Filed 2011·Granted May 8, 2012·18 cites·9 claims
- 2895US11573521B2Image forming apparatus having an opening/closing member that is prevented from closing when a replenishment container is attached to a process unitCANON KK·Filed 2021·Granted Feb 7, 2023·2 cites·11 claims
- 2995US11209755B2Image forming apparatus having a detachable toner replenishment containerCANON KK·Filed 2020·Granted Dec 28, 2021·4 cites·11 claims
- 3095US8463157B2Electrophotographic image forming apparatus with movable tray for mounting cartridgesSAKURAI HIROMI·Filed 2012·Granted Jun 11, 2013·16 cites·14 claims
- 3194US5579098AImage forming apparatus with removeable fixing unitCANON KK·Filed 1994·Granted Nov 26, 1996·60 cites·33 claims
- 3293US11815831B2Image forming apparatus having a mechanism to restrict or allow toner replenishmentCANON KK·Filed 2021·Granted Nov 14, 2023·2 cites·18 claims
- 3392US12111601B2Image forming apparatus having an opening/closing member that is prevented from closing when a replenishment container is attached to a process unitCANON KK·Filed 2023·Granted Oct 8, 2024·1 cites·12 claims
- 3487US6493534B2Sheet conveying apparatus and image forming apparatusCANON KK·Filed 2001·Granted Dec 10, 2002·28 cites·22 claims
- 3586US12222673B2Image forming apparatus and process cartridge including protrusion to receive a force for moving developing rollerCANON KK·Filed 2023·Granted Feb 11, 2025·0 cites·24 claims
- 3686US8145096B2Image forming apparatus having a process cartridge removable from a main body of the apparatus having improved usabilityKAWANAMI TAKEO·Filed 2008·Granted Mar 27, 2012·9 cites·8 claims
- 3785US11669024B2Image forming apparatus with mechanism for supplying the image forming apparatus with tonerCANON KK·Filed 2021·Granted Jun 6, 2023·1 cites·18 claims
- 3884US9026000B2Color electrophotographic image forming apparatus having a cartridge supporting memberNOGUCHI TOMIO·Filed 2012·Granted May 5, 2015·3 cites·12 claims
- 3982US12210312B2Image forming apparatus having toner replenishmentCANON KK·Filed 2024·Granted Jan 28, 2025·0 cites·13 claims
- 4082US2024427281A1Image forming apparatusCANON KK·Filed 2024·Application pending·0 cites
- 4181US10983471B2Image forming apparatus and conveying unitCANON KK·Filed 2018·Granted Apr 20, 2021·2 cites·15 claims
- 4279US8285174B2Color electrophotographic image forming apparatus having a cartridge supporting memberNOGUCHI TOMIO·Filed 2011·Granted Oct 9, 2012·2 cites·7 claims
- 4379USD489752SImage forming apparatusCANON KK·Filed 2002·Granted May 11, 2004·24 cites·1 claims
- 4478US2025138474A1Image forming apparatus, and process cartridgeCANON KK·Filed 2025·Application pending·0 cites
- 4577US12124188B2Techniques and mechanisms for supplying toner to an image forming apparatusCANON KK·Filed 2023·Granted Oct 22, 2024·0 cites·7 claims
- 4677US11947305B2Image forming apparatus having toner replenishmentCANON KK·Filed 2022·Granted Apr 2, 2024·0 cites·6 claims
- 4774US10180651B2Image forming apparatus with restricting member that restricts movement of cartridgeCANON KK·Filed 2017·Granted Jan 15, 2019·1 cites·27 claims
- 4873US11556088B2Image forming apparatus having toner replenishmentCANON KK·Filed 2021·Granted Jan 17, 2023·0 cites·15 claims
- 4971US11846894B2Image forming apparatus and image forming systemCANON KK·Filed 2022·Granted Dec 19, 2023·0 cites·5 claims
- 5068US11156940B2Image forming apparatus with a mechanism for supplying toner for forming an image, and method thereofCANON KK·Filed 2020·Granted Oct 26, 2021·0 cites·14 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →