Inventor · disambiguated record
Tatsuhiko Chiba
Also filed as: CHIBA TATSUHIKO
42 granted patents·1,212 citations·filing 1987–2008
99Inventor score
Top patents by PatentIndex Score
42 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
- 0293US5827632AToner for developing electrostatic image containing hydrophobized inorganic fine powderCANON KK·Filed 1997·Granted Oct 27, 1998·67 cites·21 claims
- 0393US5529873AToner for developing electrostatic images and process for producing tonerCANON KK·Filed 1994·Granted Jun 25, 1996·49 cites·95 claims
- 0492US6596452B2Magnetic toner and image-forming method making use of the sameCANON KK·Filed 2001·Granted Jul 22, 2003·41 cites·57 claims
- 0592US5635325AToner for developing electrostatic images and image forming methodCANON KK·Filed 1995·Granted Jun 3, 1997·64 cites·67 claims
- 0691US5741617AToner for developing electrostatic imagesCANON KK·Filed 1995·Granted Apr 21, 1998·52 cites·28 claims
- 0790US6638674B2Magnetic tonerCANON KK·Filed 2001·Granted Oct 28, 2003·34 cites·63 claims
- 0890US6287739B1Toner, image forming method, and apparatus unitCANON KK·Filed 1999·Granted Sep 11, 2001·47 cites·176 claims
- 0990US5354640AToner for developing electrostatic imageCANON KK·Filed 1992·Granted Oct 11, 1994·34 cites·32 claims
- 1089US6002903AToner for developing electrostatic image, apparatus unit and image forming methodCANON KK·Filed 1998·Granted Dec 14, 1999·49 cites·72 claims
- 1188US6447969B1Toner and image forming methodCANON KK·Filed 2000·Granted Sep 10, 2002·30 cites·35 claims
- 1288US6183927B1Toner and image forming methodCANON KK·Filed 1999·Granted Feb 6, 2001·41 cites·84 claims
- 1387US5300386ADeveloper for developing electrostatic image, image forming method and heat fixing methodCANON KK·Filed 1992·Granted Apr 5, 1994·35 cites·39 claims
- 1486US7560212B2Magnetic toner and method of manufacturing magnetic tonerCANON KK·Filed 2008·Granted Jul 14, 2009·7 cites·12 claims
- 1586US6635398B1Dry toner, dry toner production process, and image forming methodCANON KK·Filed 2000·Granted Oct 21, 2003·27 cites·31 claims
- 1686US5753399AToner for developing electrostatic image containing crosslined styrene copolymer and a new-crosslinked or crosslinked polyester resinCANON KK·Filed 1996·Granted May 19, 1998·41 cites·28 claims
- 1786US5578407AColor toner for developing electrostatic images, process for its production, and color image forming methodCANON KK·Filed 1994·Granted Nov 26, 1996·32 cites·30 claims
- 1884US6117605AMagenta toner for developing electrostatic images and process for production thereofCANON KK·Filed 1998·Granted Sep 12, 2000·34 cites·69 claims
- 1984US5811213AMagenta toner for developing electrostatic images and process for production thereofCANON KK·Filed 1997·Granted Sep 22, 1998·34 cites·70 claims
- 2084US5510222AToner for developing electrostatic image and process for production thereofCANON KK·Filed 1994·Granted Apr 23, 1996·31 cites·39 claims
- 2183US5712072AToner for developing electrostatic imageCANON KK·Filed 1996·Granted Jan 27, 1998·36 cites·23 claims
- 2282US6653035B2Magnetic tonerCANON KK·Filed 2002·Granted Nov 25, 2003·20 cites·28 claims
- 2382US5558967AToner for developing electrostatic image and two-component type developer for developing electrostatic imageCANON KK·Filed 1994·Granted Sep 24, 1996·27 cites·69 claims
- 2480US5500321AColor toner for developing electrostatic imageCANON KK·Filed 1994·Granted Mar 19, 1996·21 cites·15 claims
- 2579US6544708B2Image forming methodCANON KK·Filed 2001·Granted Apr 8, 2003·19 cites·31 claims
- 2677US4969772ARoad surface heating apparatus for reproducing the deteriorated road surfaceTAISEI ROAD CONSTRUCTION·Filed 1989·Granted Nov 13, 1990·30 cites·4 claims
- 2776US5476745AProcess for producing toner particlesCANON KK·Filed 1995·Granted Dec 19, 1995·25 cites·36 claims
- 2874US7371494B2Magnetic toner and method of manufacturing magnetic tonerCANON KK·Filed 2004·Granted May 13, 2008·12 cites·24 claims
- 2972US7043175B2Image forming method and apparatusCANON KK·Filed 2001·Granted May 9, 2006·28 cites·15 claims
- 3071US5571653AToner for developing electrostatic images, and process for its productionCANON KK·Filed 1994·Granted Nov 5, 1996·19 cites·18 claims
- 3169US6187495B1Yellow toner, process for producing the tower and image forming method using the tonerCANON KK·Filed 1999·Granted Feb 13, 2001·18 cites·71 claims
- 3269US5729805AImage developing method using specific type toner and developing sleeve roughnessCANON KK·Filed 1995·Granted Mar 17, 1998·20 cites·13 claims
- 3369US5407776AToner for developing electrostatic imageCANON KK·Filed 1994·Granted Apr 18, 1995·22 cites·31 claims
- 3467US6879793B2Method for forming imageCANON KK·Filed 2003·Granted Apr 12, 2005·10 cites·28 claims
- 3563US5691093AMethod of forming a full-color toner image onto a laminated filmCANON KK·Filed 1995·Granted Nov 25, 1997·16 cites·112 claims
- 3661US5354639AColor toner for developing electrostatic image comprising a polyalkylene having a crystallinity of 10-50%CANON KK·Filed 1992·Granted Oct 11, 1994·11 cites·14 claims
- 3761US5281504ALaminate film for receiving toner image and method for forming fixed toner image on laminate filmCANON KK·Filed 1992·Granted Jan 25, 1994·17 cites·15 claims
- 3858US5480759AToner image transfer methodCANON KK·Filed 1995·Granted Jan 2, 1996·13 cites·44 claims
- 3958US4781491ARoad surface heating vehicle and a gas supply system thereforTAISEI ROAD CONSTRUCTION·Filed 1987·Granted Nov 1, 1988·17 cites·2 claims
- 4042US5582902ALaminate film for receiving toner image and method for forming fixed toner image on laminate filmCANON KK·Filed 1993·Granted Dec 10, 1996·7 cites·60 claims
- 4141US4793733AScarifierTAISEI ROAD CONSTRUCTION·Filed 1987·Granted Dec 27, 1988·10 cites·2 claims
- 4237US5672452AMethod for transferring color images onto both sides of a transfer materialCANON KK·Filed 1995·Granted Sep 30, 1997·4 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →