Inventor · disambiguated record
Chiaki Tanaka
Also filed as: FURUTA YOKO · MIBU HIROAKI · TANAKA CHIAKI
132 granted patents·31 pending applications·3,905 citations·filing 1973–2025
99Inventor score
Top patents by PatentIndex Score
163 records- 0199US6660443B2Dry toner and image forming method using sameRICOH KK·Filed 2002·Granted Dec 9, 2003·138 cites·35 claims
- 0298US6548216B2Electrophotographic photoconductor, image forming method and apparatus, and process cartridge using the photoconductor, and long-chain alkyl group containing bisphenol compound and polymer made therefromRICOH KK·Filed 2001·Granted Apr 15, 2003·77 cites·17 claims
- 0397US6756175B2Method for fixing tonerRICOH KK·Filed 2002·Granted Jun 29, 2004·90 cites·23 claims
- 0497US6492079B2Electrophotographic photoconductor, image forming apparatus, and process cartridge using the photoconductorRICOH KK·Filed 2001·Granted Dec 10, 2002·84 cites·17 claims
- 0596US7459255B2Toner and developer, toner container, process cartridge, image-forming apparatus, and image-forming method using the sameRICOH KK·Filed 2005·Granted Dec 2, 2008·31 cites·27 claims
- 0696US7449273B2Toner containing unsaturated polyester in binder resin, method for preparing the toner, and developer including the tonerRICOH KK·Filed 2005·Granted Nov 11, 2008·31 cites·27 claims
- 0796US7348121B2Toner, method for manufacturing the toner, developer including the toner, toner container containing the toner, and image forming method, image forming apparatus and process cartridge using the tonerRICOH KK·Filed 2007·Granted Mar 25, 2008·23 cites·3 claims
- 0896US7122284B2Electrophotographic photoconductor, image forming method and apparatus, and process cartridge using the photoconductor, and long-chain alkyl group containing bisphenol compound and polymer made therefromRICOH KK·Filed 2005·Granted Oct 17, 2006·17 cites·3 claims
- 0996US6194535B1Electrophotographic photoconductor and aromatic polycarbonate resin for use thereinRICOH KK·Filed 1999·Granted Feb 27, 2001·85 cites·6 claims
- 1096US6066428AElectrophotographic photoconductor and aromatic polycarbonate resin for use thereinRICOH KK·Filed 1998·Granted May 23, 2000·100 cites·6 claims
- 1195US7531279B2Toner manufacturing method, toner and developerRICOH KK·Filed 2006·Granted May 12, 2009·22 cites·16 claims
- 1295US5976746AElectrophotographic photoconductor and aromatic polycarbonate resin for use thereinRICOH KK·Filed 1998·Granted Nov 2, 1999·65 cites·12 claims
- 1395US5942363AElectrophotographic photoconductor and aromatic polycarbonate resin for use thereinRICOH KK·Filed 1996·Granted Aug 24, 1999·72 cites·22 claims
- 1495US5846680AElectrophotographic photoconductor and aromatic polycarbonate resin for use thereinRICOH KK·Filed 1996·Granted Dec 8, 1998·70 cites·22 claims
- 1595US4376194APolyester amide and process for producing the sameTORAY INDUSTRIES·Filed 1980·Granted Mar 8, 1983·79 cites·12 claims
- 1694US9346915B2Method for producing polymer and device for producing polymerNEMOTO TAICHI·Filed 2013·Granted May 24, 2016·12 cites·15 claims
- 1794US7149970B1Method and system for filtering and selecting from a candidate list generated by a stochastic input methodMICROSOFT CORP·Filed 2000·Granted Dec 12, 2006·189 cites·28 claims
- 1894US7005223B2Toner composition and method for manufacturing the toner compositionRICOH KK·Filed 2002·Granted Feb 28, 2006·45 cites·12 claims
- 1994US6465648B1Reaction product, process of producing same, electrophotographic photoconductor using same, electrophotographic apparatus having the photoconductor, and process cartridge for electrophotographic apparatusRICOH KK·Filed 2000·Granted Oct 15, 2002·37 cites·34 claims
- 2094US6191249B1Electrophotographic photoconductor and aromatic polycarbonate resin for use thereinRICOH KK·Filed 1999·Granted Feb 20, 2001·64 cites·22 claims
- 2194US5910561AElectrophotographic photoconductor and aromatic polycarbonate resin for use thereinRICOH KK·Filed 1998·Granted Jun 8, 1999·60 cites·22 claims
- 2294US5840454AAromatic polycarbonate and electrophotographic photosensitive medium using sameRICOH KK·Filed 1996·Granted Nov 24, 1998·62 cites·15 claims
- 2394US5789128AElectrophotographic photoconductor and aromatic polycarbonate resin for use thereinRICOH KK·Filed 1996·Granted Aug 4, 1998·73 cites·28 claims
- 2494US4337946AGolf ballTORAY INDUSTRIES·Filed 1980·Granted Jul 6, 1982·126 cites·7 claims
- 2593US9029481B2Method for producing polymer, device for producing polymer, device for producing complex, and polymer productNEMOTO TAICHI·Filed 2012·Granted May 12, 2015·9 cites·17 claims
- 2693US7419756B2Dry toner, method for manufacturing the same, image forming apparatus, and image forming methodRICOH KK·Filed 2007·Granted Sep 2, 2008·13 cites·16 claims
- 2793US6596449B2Electrophotographic photoreceptor, and process cartridge and electrophotographic image forming apparatus using the electrophotographic photoreceptorRICOH KK·Filed 2001·Granted Jul 22, 2003·45 cites·63 claims
- 2893US6544701B2Reaction product, process for the production thereof, electrophotographic photoconductor using the reaction product, electrophotographic apparatus using the photoconductor, and process cartridge for electrophotographic apparatusRICOH KK·Filed 2002·Granted Apr 8, 2003·41 cites·40 claims
- 2993US6303736B1Electrophotographic photoconductor and aromatic polycarbonate resin for use in the photoconductorRICOH KK·Filed 2000·Granted Oct 16, 2001·37 cites·6 claims
- 3093US6069224AElectrophotographic photoconductor and aromatic polycarbonate resin for use thereinRICOH KK·Filed 1998·Granted May 30, 2000·54 cites·28 claims
- 3193US4438240APolyamide elastomerTORAY INDUSTRIES·Filed 1983·Granted Mar 20, 1984·107 cites·20 claims
- 3292US7390607B2Toner, production process for the same, and image forming methodRICOH KK·Filed 2006·Granted Jun 24, 2008·11 cites·14 claims
- 3392US6835519B2Dry toner and image forming method using sameRICOH KK·Filed 2003·Granted Dec 28, 2004·33 cites·14 claims
- 3492US6187494B1Electrophotographic photoconductor and aromatic polycarbonate resin for use in the photoconductorRICOH KK·Filed 1999·Granted Feb 13, 2001·62 cites·11 claims
- 3592US6172176B1Electrophotographic photoconductor and aromatic polycarbonate resin for use thereinRICOH KK·Filed 1999·Granted Jan 9, 2001·49 cites·12 claims
- 3691US7354690B2Toner and method for producing the same, and, developer, toner-containing container, process cartridge, image forming apparatus and image forming methodRICOH KK·Filed 2006·Granted Apr 8, 2008·11 cites·15 claims
- 3791US7056635B2Toner, method of producing the toner, developer including the toner, and image forming method and apparatus using the developerRICOH KK·Filed 2003·Granted Jun 6, 2006·38 cites·36 claims
- 3891US5723243AElectrophotographic photoconductor and aromatic polycarbonate resin for use thereinRICOH KK·Filed 1996·Granted Mar 3, 1998·57 cites·44 claims
- 3991US4464456APhotosensitive polymer compositions comprising polyether-ester amidesTORAY INDUSTRIES·Filed 1983·Granted Aug 7, 1984·71 cites·8 claims
- 4090US8877420B2Particles and method for producing the same, toner and method for producing the same, developer, process cartridge, image forming method and image forming apparatusTANAKA CHIAKI·Filed 2011·Granted Nov 4, 2014·7 cites·16 claims
- 4190US7851119B2Electrophotographic photoconductor, method for producing the same, image forming process, image forming apparatus and process cartridgeRICOH CO LTD·Filed 2007·Granted Dec 14, 2010·12 cites·6 claims
- 4289US9862095B2Control device for mobile robotHONDA MOTOR CO LTD·Filed 2015·Granted Jan 9, 2018·8 cites·6 claims
- 4389US7396627B2Method of preparing a toner, developer including the toner, container containing the toner, and image forming method and process cartridge using the tonerRICOH KK·Filed 2005·Granted Jul 8, 2008·11 cites·35 claims
- 4489US6018014AAromatic polycarbonate and electrophotographic photosensitive medium using sameRICOH KK·Filed 1998·Granted Jan 25, 2000·41 cites·9 claims
- 4589US5672728AMethod for preparing the pyrenylamine derivativesRICOH KK·Filed 1996·Granted Sep 30, 1997·25 cites·3 claims
- 4689US5459275APyrenylamine derivativesRICOH KK·Filed 1994·Granted Oct 17, 1995·26 cites·3 claims
- 4789US5457232APyrenylamine derivatives having unsaturated bondRICOH KK·Filed 1994·Granted Oct 10, 1995·27 cites·3 claims
- 4889US5344985AAldehyde intermediates for the preparation of pyrenylamine derivatives having unsaturated bondRICOH KK·Filed 1992·Granted Sep 6, 1994·29 cites·9 claims
- 4988US7396625B2Toner, method for producing the same, and image-forming method using the sameRICOH KK·Filed 2006·Granted Jul 8, 2008·9 cites·13 claims
- 5088US7348117B2Toner, method for manufacturing the toner, developer including the toner, toner container containing the toner, and image forming method, image forming apparatus and process cartridge using the tonerRICOH KK·Filed 2004·Granted Mar 25, 2008·27 cites·19 claims
Showing the top 50 of 163 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →