Inventor · disambiguated record
Keiko Osaka
Also filed as: OSAKA KEIKO
17 granted patents·5 pending applications·21 citations·filing 2009–2020
89Inventor score
Top patents by PatentIndex Score
22 records- 0193US10293555B2Liquid material for forming three-dimensional object and material set for forming three-dimensional object, and three-dimensional object producing methodKOJIMA MARIKO·Filed 2015·Granted May 21, 2019·5 cites·15 claims
- 0288US10828827B2Powder material for three-dimensional object formation, hardening liquid and three-dimensional object formation kit, and formation method and formation apparatus of three-dimensional objectRICOH CO LTD·Filed 2014·Granted Nov 10, 2020·5 cites·14 claims
- 0386US9994702B2Liquid material for forming three-dimensional object and material set for forming three-dimensional object, and three-dimensional object producing method and three-dimensional object producing apparatusOSAKA KEIKO·Filed 2015·Granted Jun 12, 2018·2 cites·9 claims
- 0483US9469723B2Particle manufacturing method, particles, and particle manufacturing apparatusOSAKA KEIKO·Filed 2013·Granted Oct 18, 2016·3 cites·10 claims
- 0578US8524437B2Particle producing method, particle, toner, developer, process cartridge, image forming method, image forming apparatus, and particle producing methodYAMAUCHI YOSHITAKA·Filed 2012·Granted Sep 3, 2013·2 cites·5 claims
- 0673US11628617B2Formation method of three-dimensional object with metal and/or ceramic particles and thin organic resinRICOH CO LTD·Filed 2020·Granted Apr 18, 2023·0 cites·17 claims
- 0773US8679714B2Toner, developer, and image forming methodINOUE RYOTA·Filed 2010·Granted Mar 25, 2014·2 cites·12 claims
- 0865US11667055B2Method and apparatus for producing particles, particles, composition, particles dispersion liquid, and method for producing the particles dispersion liquidRICOH CO LTD·Filed 2019·Granted Jun 6, 2023·0 cites·8 claims
- 0962US8369755B2Developing device and image forming apparatus using the developing deviceRICOH CO LTD·Filed 2010·Granted Feb 5, 2013·2 cites·4 claims
- 1053US9669565B2Particles and method for producing particlesOSAKA KEIKO·Filed 2013·Granted Jun 6, 2017·0 cites·10 claims
- 1152US9611376B2Method for producing particles and apparatus for producing particlesOSAKA KEIKO·Filed 2013·Granted Apr 4, 2017·0 cites·9 claims
- 1251US10767071B2Liquid material for forming three-dimensional object and material set for forming three-dimensional object, three-dimensional object producing method and three-dimensional object producing apparatusOSAKA KEIKO·Filed 2016·Granted Sep 8, 2020·0 cites·15 claims
- 1346US8691486B2Electrostatic image developing toner, developer, image forming apparatus, image forming method, and process cartridgeINOUE RYOTA·Filed 2010·Granted Apr 8, 2014·0 cites·17 claims
- 1444US8632932B2Toner, color toner set, developer, process cartridge, and image forming methodSABU AKIYOSHI·Filed 2009·Granted Jan 21, 2014·0 cites·18 claims
- 1544US2014200326A1Polymer product, polymer compact, polymer compact for medical use, toner, and polymer compositionRICOH CO LTD·Filed 2012·Application pending·0 cites
- 1643US8396399B2Toner bearing member, developing device, image forming apparatus, and image forming methodYAMASHITA YASUYUKI·Filed 2010·Granted Mar 12, 2013·0 cites·6 claims
- 1742US8603713B2Toner, and developer, toner cartridge, image forming apparatus, process cartridge and image forming method using the sameKOTSUGAI AKIHIRO·Filed 2010·Granted Dec 10, 2013·0 cites·9 claims
- 1841US8623580B2Toner, developer, image forming method and image forming apparatusNAKAJIMA YUKIKO·Filed 2010·Granted Jan 7, 2014·0 cites·15 claims
- 1941US2016271695A1Liquid material for forming three-dimensional object and material set for forming three-dimensional object, three-dimensional object producing method and three-dimentional object producing apparatusOSAKA KEIKO·Filed 2016·Application pending·0 cites
- 2040US2015132696A1Toner, developer, image forming apparatus, particles, method for producing toner and method for producing particlesOSAKA KEIKO·Filed 2013·Application pending·0 cites
- 2140US2015043943A1Method for producing particles, toner, developer, and image forming apparatusOSAKA KEIKO·Filed 2013·Application pending·0 cites
- 2232US2011124838A1Method for production toner, toner, and method for recycling paperKOTSUGAI AKIHIRO·Filed 2010·Application pending·0 cites
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