Inventor · disambiguated record
Tsutomu Kukimoto
Also filed as: KUKIMOTO TSUTOMU
46 granted patents·1 pending application·1,179 citations·filing 1986–2001
99Inventor score
Files withCANON KK46
Top patents by PatentIndex Score
47 records- 0195US6465144B2Magnetic toner, process for production thereof, and image forming method, apparatus and process cartridge using the tonerCANON KK·Filed 2001·Granted Oct 15, 2002·61 cites·109 claims
- 0294US5137796AMagnetic developer, comprising spherical particles magneticCANON KK·Filed 1990·Granted Aug 11, 1992·58 cites·12 claims
- 0393US5998080AElectrostatic image-developing toner and image-forming methodCANON KK·Filed 1998·Granted Dec 7, 1999·65 cites·112 claims
- 0493US5948584AToner for developing electrostatic images and image forming methodCANON KK·Filed 1998·Granted Sep 7, 1999·66 cites·67 claims
- 0593US5139914ADeveloper for developing electrostatic images and image forming apparatusCANON KK·Filed 1990·Granted Aug 18, 1992·47 cites·22 claims
- 0692US6596452B2Magnetic toner and image-forming method making use of the sameCANON KK·Filed 2001·Granted Jul 22, 2003·41 cites·57 claims
- 0791US5915150AImage forming method utilizing toner having inorganic particles and particles of a specific sphericityCANON KK·Filed 1997·Granted Jun 22, 1999·57 cites·37 claims
- 0890US5307122AImage forming apparatus apparatus unit facsimile apparatus and developer comprising hydrophobic silica fine powder for developing electrostatic imagesCANON KK·Filed 1990·Granted Apr 26, 1994·33 cites·75 claims
- 0989US5262267AMagnetic developer, image forming method and image forming apparatusCANON KK·Filed 1992·Granted Nov 16, 1993·40 cites·18 claims
- 1089US4737432APositively chargeable toner and developer for developing electrostatic images contains di-organo tin borate charge controllerCANON KK·Filed 1986·Granted Apr 12, 1988·32 cites·51 claims
- 1188US6447969B1Toner and image forming methodCANON KK·Filed 2000·Granted Sep 10, 2002·30 cites·35 claims
- 1288US5774771AImage forming method and apparatus using a particular tonerCANON KK·Filed 1996·Granted Jun 30, 1998·45 cites·66 claims
- 1388US5534981AImage forming apparatus and developer for developing electrostatic imagesCANON KK·Filed 1993·Granted Jul 9, 1996·29 cites·99 claims
- 1486US6635398B1Dry toner, dry toner production process, and image forming methodCANON KK·Filed 2000·Granted Oct 21, 2003·27 cites·31 claims
- 1586US5215845AImage forming method and image forming apparatusCANON KK·Filed 1991·Granted Jun 1, 1993·36 cites·30 claims
- 1686US5024915APositively chargeable developerCANON KK·Filed 1989·Granted Jun 18, 1991·30 cites·36 claims
- 1785US5618647AMagnetic toner and image forming methodCANON KK·Filed 1995·Granted Apr 8, 1997·38 cites·57 claims
- 1885US5338638AToner for developing electrostatic image and process for production thereofCANON KK·Filed 1991·Granted Aug 16, 1994·30 cites·49 claims
- 1984US5319424ADeveloper for developing electrostatic image, image forming method, electrophotographic apparatus, apparatus unit, and facsimile apparatusCANON KK·Filed 1993·Granted Jun 7, 1994·25 cites·87 claims
- 2081US5270770AImage forming method comprising electrostatic transfer of developed image and corresponding image forming apparatusCANON KK·Filed 1992·Granted Dec 14, 1993·21 cites·35 claims
- 2180US5180649AToner having crosslinkages and method of fixing sameCANON KK·Filed 1990·Granted Jan 19, 1993·26 cites·58 claims
- 2279US6214509B1Toner and image forming methodCANON KK·Filed 1999·Granted Apr 10, 2001·28 cites·75 claims
- 2378US5731122AImage forming method and image forming apparatusCANON KK·Filed 1995·Granted Mar 24, 1998·30 cites·53 claims
- 2478US5534982ADeveloping apparatusCANON KK·Filed 1994·Granted Jul 9, 1996·23 cites·9 claims
- 2578US5270143ADeveloper for developing electrostatic image, image forming method, electrophotographic apparatus, apparatus unit, and facsimile apparatusCANON KK·Filed 1991·Granted Dec 14, 1993·19 cites·32 claims
- 2677US5976755AImage forming method featuring a residual charge control property resulting from a selected toner formulationCANON KK·Filed 1998·Granted Nov 2, 1999·27 cites·54 claims
- 2772US5210617ADeveloper for developing electrostatic images and image forming apparatusCANON KK·Filed 1992·Granted May 11, 1993·18 cites·83 claims
- 2870US5751405AImage forming apparatusCANON KK·Filed 1995·Granted May 12, 1998·20 cites·16 claims
- 2968US5532101AImage forming methodCANON KK·Filed 1995·Granted Jul 2, 1996·19 cites·21 claims
- 3060US5890037AElectrophotographic apparatus using photoconductive member chargeable with magnetic brushCANON KK·Filed 1995·Granted Mar 30, 1999·14 cites·36 claims
- 3160US5712070AToner for developing electrostatic image, image forming method, developing device and process cartridgeCANON KK·Filed 1996·Granted Jan 27, 1998·14 cites·49 claims
- 3258US5940662ACharging apparatus and electrophotographic apparatusCANON KK·Filed 1997·Granted Aug 17, 1999·13 cites·12 claims
- 3357US5576810AImage forming methodCANON KK·Filed 1995·Granted Nov 19, 1996·13 cites·50 claims
- 3456US5715501AImage forming method using a surface with a specified water contact angle and process cartridge using such a methodCANON KK·Filed 1997·Granted Feb 3, 1998·12 cites·33 claims
- 3556US5217836AToner for developing electrostatic imagesCANON KK·Filed 1990·Granted Jun 8, 1993·15 cites·18 claims
- 3656US5043239ANegatively chargeable developer and image forming methodCANON KK·Filed 1989·Granted Aug 27, 1991·9 cites·41 claims
- 3755US6610454B2Toner and image forming methodCANON KK·Filed 1998·Granted Aug 26, 2003·11 cites·44 claims
- 3852US5710965ADeveloper for developing electrostatic images and image forming methodCANON KK·Filed 1995·Granted Jan 20, 1998·10 cites·64 claims
- 3951US5112714ADry magnetic electrostatic developerCANON KK·Filed 1990·Granted May 12, 1992·7 cites·16 claims
- 4049US6548218B1Magnetic particles for charging means, and electrophotographic apparatus, process cartridge and image forming method including sameCANON KK·Filed 1995·Granted Apr 15, 2003·15 cites·8 claims
- 4144US5802428AImages forming apparatus and developer for developing electrostatic imagesCANON KK·Filed 1995·Granted Sep 1, 1998·5 cites·63 claims
- 4242US5724632ACharging apparatus and electrophotographic apparatusCANON KK·Filed 1996·Granted Mar 3, 1998·6 cites·22 claims
- 4341US5219946ABinder resin and process for producing itCANON KK·Filed 1990·Granted Jun 15, 1993·5 cites·43 claims
- 4439US5392103AImage forming method comprising electrostatic transfer of developed image and corresponding image forming apparatusCANON KK·Filed 1993·Granted Feb 21, 1995·3 cites·20 claims
- 4536US5510223AImage forming method comprising electrostatic transfer of developed image and corresponding image forming apparatusCANON KK·Filed 1994·Granted Apr 23, 1996·2 cites·26 claims
- 4636US5422707AToner for developing electrostatic images, detachable apparatus, image forming apparatus and facsimile apparatusCANON KK·Filed 1994·Granted Jun 6, 1995·4 cites·62 claims
- 4730US2001018158A1Image forming methodFiled 1998·Application pending·0 cites
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