Inventor · disambiguated record
Kazumi Yamauchi
Also filed as: YAMAUCHI KAZUMI
20 granted patents·1 pending application·353 citations·filing 1988–2017
95Inventor score
Top patents by PatentIndex Score
21 records- 0195US5923917AImage forming apparatus, and a cartridge having a developer container detachably mountable on such apparatusCANON KK·Filed 1996·Granted Jul 13, 1999·68 cites·17 claims
- 0294US9857730B2Developer container, developing apparatus, process cartridge, apparatus main body, and image forming apparatusCANON KK·Filed 2016·Granted Jan 2, 2018·9 cites·19 claims
- 0394US5802419AImage forming apparatus and process cartridge for image forming apparatusCANON KK·Filed 1996·Granted Sep 1, 1998·70 cites·8 claims
- 0493US10228635B2Developer container, developing apparatus, process cartridge, apparatus main body, and image forming apparatusCANON KK·Filed 2017·Granted Mar 12, 2019·7 cites·18 claims
- 0583US6459861B1Image forming apparatus, and a cartridge having a developer container detachably mountable on such apparatusCANON KK·Filed 1999·Granted Oct 1, 2002·29 cites·39 claims
- 0681US9857724B2Image forming apparatusCANON KK·Filed 2016·Granted Jan 2, 2018·2 cites·13 claims
- 0778US7639956B2Image forming apparatus, cartridge, and storing device mounted to the cartridgeCANON KK·Filed 2004·Granted Dec 29, 2009·17 cites·9 claims
- 0876US6850714B2Image forming apparatus, cartridge, image forming system and storage mediumCANON KK·Filed 2001·Granted Feb 1, 2005·16 cites·21 claims
- 0975US5715499AContact charger having an oscillating voltage for charging a photosensitive memberCANON KK·Filed 1997·Granted Feb 3, 1998·25 cites·15 claims
- 1074US6963714B2Developing blade and device and process cartridgeCANON KK·Filed 2003·Granted Nov 8, 2005·14 cites·9 claims
- 1174US6229970B1Image forming apparatus with an amount of use control feature and cartridge removably mounted on the apparatusCANON KK·Filed 1996·Granted May 8, 2001·25 cites·6 claims
- 1272US7274884B2Image forming apparatus to which a cartridge having a memory medium configured to store information-forming-condition information is attachable, such a cartridge, such a memory medium, and an image forming system comprising such a memory mediumCANON KK·Filed 2003·Granted Sep 25, 2007·13 cites·12 claims
- 1372US6674975B2Electrophotographic image forming apparatus and process cartridgeCANON KK·Filed 2001·Granted Jan 6, 2004·13 cites·35 claims
- 1471US7003249B2Developing apparatus including agitating memberCANON KK·Filed 2003·Granted Feb 21, 2006·12 cites·12 claims
- 1571US6549223B2Electrophotographic apparatus, process cartridge, and electrophotographic photosensitive memberCANON KK·Filed 2001·Granted Apr 15, 2003·12 cites·15 claims
- 1665US6944410B2Image forming apparatus and method of sensing amount of remaining developer in image forming apparatusCANON KK·Filed 2003·Granted Sep 13, 2005·9 cites·19 claims
- 1757US4989224ACoincidence circuitFUJI XEROX CO LTD·Filed 1988·Granted Jan 29, 1991·12 cites·3 claims
- 1850US2010138308A1Banknote counter and banknote counting systemFUJITA YUICHI·Filed 2007·Application pending·0 cites
- 1943US6529221B2Electrophotographic apparatusCANON KK·Filed 2001·Granted Mar 4, 2003·0 cites·10 claims
- 2040US10520859B2Image forming apparatus controlling surface potential of image bearing memberCANON KK·Filed 2017·Granted Dec 31, 2019·0 cites·19 claims
- 2139US7743986B2Recording medium management system and recording medium liquidation apparatusGLORY KOGYO KK·Filed 2006·Granted Jun 29, 2010·0 cites·22 claims
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