Inventor · disambiguated record
Yoshiaki Kawasaki
Also filed as: KAWASAKI YOSHIAKI
38 granted patents·9 pending applications·647 citations·filing 1985–2014
98Inventor score
Top patents by PatentIndex Score
47 records- 0198US5411827AElectrophotographic photoconductorRICOH KK·Filed 1993·Granted May 2, 1995·97 cites·9 claims
- 0297US5496671AElectrophotographic photoconductorRICOH KK·Filed 1994·Granted Mar 5, 1996·81 cites·10 claims
- 0396US7416823B2Electrophotographic photoconductor, and image formation method, image formation apparatus, and process cartridge for image formation apparatus using the sameRICOH KK·Filed 2005·Granted Aug 26, 2008·27 cites·10 claims
- 0495US6558863B2Electrophotographic photoreceptor, electrophotographic image forming method and apparatus using the photoreceptorRICOH KK·Filed 2000·Granted May 6, 2003·59 cites·71 claims
- 0594US7341814B2Electrophotographic photoconductor, preparation method thereof, electrophotographic apparatus and process cartridgeRICOH KK·Filed 2005·Granted Mar 11, 2008·19 cites·26 claims
- 0693US5339138AElectrophotographic image formation methodRICOH KK·Filed 1993·Granted Aug 16, 1994·53 cites·1 claims
- 0791US7177583B2Image forming apparatus and copierRICOH KK·Filed 2005·Granted Feb 13, 2007·10 cites·9 claims
- 0891US6824939B2Electrophotographic image forming method and apparatusRICOH KK·Filed 2002·Granted Nov 30, 2004·38 cites·22 claims
- 0989US6521387B2Electrophotographic photoreceptor, method of manufacturing the photoreceptor, and electrophotographic image forming method and apparatus using the photoreceptorRICOH KK·Filed 2001·Granted Feb 18, 2003·31 cites·23 claims
- 1087US7473504B2Electrophotographic photoreceptor, and image forming method, apparatus and process cartridge therefor using the photoreceptorRICOH KK·Filed 2005·Granted Jan 6, 2009·9 cites·15 claims
- 1187US6853834B2Image forming apparatus and copierRICOH KK·Filed 2003·Granted Feb 8, 2005·22 cites·9 claims
- 1286US7025955B2Method for maximizing scalp health and inducing enhanced visual and tactile hair qualitySHAKLEE CORP·Filed 2003·Granted Apr 11, 2006·25 cites·39 claims
- 1384US8894980B2Wet cake composition for cosmetic products and methods of useKAWASAKI YOSHIAKI·Filed 2008·Granted Nov 25, 2014·5 cites·13 claims
- 1482US8894981B2Water base slurry composition for cosmetic products and methods of useSHIMIZU KATSUMI·Filed 2011·Granted Nov 25, 2014·5 cites·33 claims
- 1582US8472818B2Image carrier deterioration degree evaluating device, image carrier failure predicting device, and image forming apparatusYAMANE JUN·Filed 2011·Granted Jun 25, 2013·3 cites·7 claims
- 1682US6853823B2Electrophotographic photoreceptor and image forming apparatus using the photoreceptorRICOH KK·Filed 2003·Granted Feb 8, 2005·21 cites·10 claims
- 1781US7031650B2Image forming apparatus and copierRICOH KK·Filed 2004·Granted Apr 18, 2006·14 cites·8 claims
- 1880US7090069B2Circulating type food and drink transport apparatusSYSTEM CREATE CO LTD·Filed 2005·Granted Aug 15, 2006·11 cites·6 claims
- 1979US6935489B2Circulating type food and drink transport apparatusSYSTEM CREATE CO LTD·Filed 2004·Granted Aug 30, 2005·20 cites·13 claims
- 2078US4672735AConnector pin inserterFUJITSU LTD·Filed 1985·Granted Jun 16, 1987·42 cites·20 claims
- 2175US7449272B2Electrophotographic photoreceptor and method of preparing the photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptorRICOH KK·Filed 2005·Granted Nov 11, 2008·4 cites·18 claims
- 2270US6170934B1Method for apparatus for producing a nozzle plate of an ink-jet head printerFUJITSU LTD·Filed 1997·Granted Jan 9, 2001·32 cites·10 claims
- 2366US8126360B2Temperature control unit for electrophotographic photoconductor substrateKAWASAKI YOSHIAKI·Filed 2008·Granted Feb 28, 2012·4 cites·15 claims
- 2466US7482104B2Toner, developer, toner container and latent electrostatic image carrier, and process cartridge, image forming method, and image forming apparatus using the sameRICOH KK·Filed 2008·Granted Jan 27, 2009·2 cites·14 claims
- 2559US7276113B2Self-emulsifying pigmentsUS COSMETICS CORP·Filed 2005·Granted Oct 2, 2007·1 cites·21 claims
- 2658US2014363387A1Cosmetic compositions and methods for enhanced uv protectionUS COSMETICS CORP·Filed 2014·Application pending·0 cites
- 2757US7354686B2Electrophotographic photoconductor and process for manufacturing the same, and image forming apparatus and process cartridge containing the sameRICOH KK·Filed 2004·Granted Apr 8, 2008·6 cites·22 claims
- 2856US2008299158A1Fully extended color bulk powder, bulk dispersion and method of useUS COSMETICS CORP·Filed 2008·Application pending·0 cites
- 2955US8927183B2Electrophotographic photoreceptor, method for preparing the electrophotographic photoreceptor, and image forming method and apparatus and process cartridge using the electrophotographic photoreceptorKAWASAKI YOSHIAKI·Filed 2008·Granted Jan 6, 2015·1 cites·16 claims
- 3054US8980512B2Electrophotographic photoreceptor, and method for producing electrophotographic photoreceptorKAWASAKI YOSHIAKI·Filed 2013·Granted Mar 17, 2015·0 cites·8 claims
- 3154US8335456B2Image forming apparatus, image forming method, and process cartridgeKAWASAKI YOSHIAKI·Filed 2007·Granted Dec 18, 2012·1 cites·7 claims
- 3250US8343698B2Photoreceptor, method of manufacturing same, image formation method, image forming apparatus, and process cartridgeRICOH CO LTD·Filed 2010·Granted Jan 1, 2013·0 cites·10 claims
- 3350US2010209842A1Electrophotographic photoreceptor and method of preparing the photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptorYANAGAWA YOSHIKI·Filed 2010·Application pending·0 cites
- 3449US7363797B2Process for producing corrugated plate and device for producing corrugated plateSURUGA SEIKI CO LTD·Filed 2004·Granted Apr 29, 2008·2 cites·2 claims
- 3547US8481234B2Image bearing memberLI HONGGUO·Filed 2011·Granted Jul 9, 2013·0 cites·6 claims
- 3647US2012156268A1Cosmetic compositions and methods for enhanced uv protectionKAWASAKI YOSHIAKI·Filed 2010·Application pending·0 cites
- 3746US2007009818A1Electrophotographic photoreceptor and method of preparing the photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptorYANAGAWA YOSHIKI·Filed 2006·Application pending·0 cites
- 3845US7386256B2Toner, developer, toner container and latent electrostatic image carrier, and process cartridge, image forming method, and image forming apparatus using the sameRICOH KK·Filed 2004·Granted Jun 10, 2008·2 cites·11 claims
- 3945US2011318286A1Spf enhanced extended color bulk powders and methods of making thereofKAWASAKI YOSHIAKI·Filed 2011·Application pending·0 cites
- 4043US8097394B2Electrophotographic photoreceptor, method of preparing the photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptorHIROSE MITSUAKI·Filed 2007·Granted Jan 17, 2012·0 cites·10 claims
- 4141US8197997B2Electrophotographic photoconductor, production method thereof, image forming method and image forming apparatus using photoconductor, and process cartridgeYANAGAWA YOSHIKI·Filed 2007·Granted Jun 12, 2012·0 cites·9 claims
- 4241US8114563B2Electrophotographic photoreceptor and method of preparing the photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptorHIROSE MITSUAKI·Filed 2007·Granted Feb 14, 2012·0 cites·10 claims
- 4341US7865114B2Image forming apparatus, image forming method and process cartridgeRICOH CO LTD·Filed 2007·Granted Jan 4, 2011·0 cites·12 claims
- 4438US2007212627A1Electrophotographic photoreceptor and method of preparing the photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptorYANAGAWA YOSHIKI·Filed 2007·Application pending·0 cites
- 4538US2014170544A1Electrophotographic photoconductor and method for producing the sameKAWASAKI YOSHIAKI·Filed 2012·Application pending·0 cites
- 4637US2005287452A1Photoconductor, image forming process, image forming apparatus, and process cartridgeTAMURA HIROSHI·Filed 2005·Application pending·0 cites
- 4731US10196524B2Dustless powder materialsMORRISON DAVID M·Filed 2005·Granted Feb 5, 2019·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →