Inventor · disambiguated record
Isami Itoh
Also filed as: ITOH ISAMI
29 granted patents·2 pending applications·283 citations·filing 1994–2025
96Inventor score
Files withCANON KK31
Top patents by PatentIndex Score
31 records- 0197US7751737B2Image forming apparatus which corrects charge potential on an image carrierCANON KK·Filed 2007·Granted Jul 6, 2010·45 cites·8 claims
- 0294US6996358B2Toner kit, toner, method for forming an image, and image forming apparatusCANON KK·Filed 2003·Granted Feb 7, 2006·48 cites·123 claims
- 0387US7512349B2Image forming apparatus and method featuring correction for compensating differences in surface potential characteristics of an image supporting bodyCANON KK·Filed 2006·Granted Mar 31, 2009·9 cites·26 claims
- 0487US5512406AToners of different size for electrophotographyCANON KK·Filed 1994·Granted Apr 30, 1996·35 cites·9 claims
- 0584US6466244B2Image forming apparatusCANON KK·Filed 2001·Granted Oct 15, 2002·22 cites·17 claims
- 0683US2025278593A1Information processing apparatus with automatic detection and interruption of defective image forming operationsCANON KK·Filed 2025·Application pending·0 cites
- 0780US12333359B2Information processing apparatus with automatic detection and interruption of defective image forming operationsCANON KK·Filed 2024·Granted Jun 17, 2025·0 cites·21 claims
- 0877US11972314B2Information processing apparatus with automatic detection and interruption of defective image forming operationsCANON KK·Filed 2023·Granted Apr 30, 2024·0 cites·19 claims
- 0975US6879788B2Image forming apparatus with density detecting meansCANON KK·Filed 2003·Granted Apr 12, 2005·11 cites·27 claims
- 1073US9851672B2Image forming apparatus that adjusts image forming conditionsCANON KK·Filed 2016·Granted Dec 26, 2017·1 cites·11 claims
- 1173USRE38026EDeveloping device having regulating rotary member for regulating toner amountCANON KK·Filed 2001·Granted Mar 11, 2003·13 cites·4 claims
- 1273US6397031B1Development apparatus with first and second developer carrying member and a plurality of magnetic field generating means for regulating developer layer thicknessCANON KK·Filed 2000·Granted May 28, 2002·14 cites·10 claims
- 1371US2025251675A1Image forming apparatus that exposes photosensitive body using plurality of light-emitting elementsCANON KK·Filed 2025·Application pending·0 cites
- 1470US5517286ADeveloping apparatusCANON KK·Filed 1994·Granted May 14, 1996·18 cites·30 claims
- 1568US11727235B2Information processing apparatus with automatic detection and interruption of defective image forming operationsCANON KK·Filed 2021·Granted Aug 15, 2023·0 cites·18 claims
- 1666US8385768B2Image forming apparatus that measures temperatures at a first location and a second location different from the first location in a longitudinal direction of a photoconductor, and that changes an exposure at a third location between the first and second locations based on respective temperature of or near the surface of the photo conductor at the first and second locations, and corresponding image forming methodCANON KK·Filed 2008·Granted Feb 26, 2013·2 cites·10 claims
- 1762US5978623ADeveloping apparatusCANON KK·Filed 1999·Granted Nov 2, 1999·15 cites·6 claims
- 1859US8849149B2Image forming apparatus that measures temperatures at first and second locations and that changes the exposure condition for exposure at a third location based on the measured temperatures, and corresponding image forming methodCANON KK·Filed 2013·Granted Sep 30, 2014·0 cites·6 claims
- 1958US6803932B2Image forming apparatusCANON KK·Filed 2003·Granted Oct 12, 2004·14 cites·4 claims
- 2055US5523533ADeveloping device which restricts carrier using developing agent regulating rotary memberCANON KK·Filed 1994·Granted Jun 4, 1996·10 cites·6 claims
- 2154US5781836ADeveloping device having regualting rotary member for regulating toner amountCANON KK·Filed 1996·Granted Jul 14, 1998·11 cites·4 claims
- 2253US10423368B2Image forming apparatus, method for controlling same, and storage mediumCANON KK·Filed 2018·Granted Sep 24, 2019·0 cites·12 claims
- 2353US6636717B2Developing device including first and second developer carrying devices with insufficiently-charged developer control featureCANON KK·Filed 2001·Granted Oct 21, 2003·5 cites·21 claims
- 2452US11681252B2Image forming apparatusCANON KK·Filed 2022·Granted Jun 20, 2023·0 cites·10 claims
- 2550US7643174B2Semiconductor laser drive control deviceCANON KK·Filed 2006·Granted Jan 5, 2010·0 cites·8 claims
- 2647US10547763B2Image forming apparatus, image forming method, and storage mediumCANON KK·Filed 2019·Granted Jan 28, 2020·0 cites·16 claims
- 2745US7343112B2Image forming apparatus using hypochromatic toner and hyperchromatic tonerCANON KK·Filed 2004·Granted Mar 11, 2008·2 cites·7 claims
- 2844US7792447B2Image heating apparatus with temperature control in relation to glass transition of tonerCANON KK·Filed 2008·Granted Sep 7, 2010·0 cites·3 claims
- 2944US7787031B2Image-pickup apparatus for dust preventionCANON KK·Filed 2007·Granted Aug 31, 2010·0 cites·11 claims
- 3039US5754929ADevelopment apparatusCANON KK·Filed 1996·Granted May 19, 1998·5 cites·6 claims
- 3135US6374070B2Electrophotographic apparatusCANON KK·Filed 1999·Granted Apr 16, 2002·3 cites·6 claims
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