Inventor · disambiguated record
Akinori Saitoh
Also filed as: SAITOH AKINORI
31 granted patents·19 pending applications·212 citations·filing 2004–2025
96Inventor score
Top patents by PatentIndex Score
50 records- 0196US7504188B2Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the sameRICOH KK·Filed 2007·Granted Mar 17, 2009·33 cites·12 claims
- 0296US7459255B2Toner 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
- 0396US7449273B2Toner 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
- 0496US7348121B2Toner, 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
- 0595US7531279B2Toner manufacturing method, toner and developerRICOH KK·Filed 2006·Granted May 12, 2009·22 cites·16 claims
- 0688US7550245B2Toner and production method of the same, and image forming methodRICOH KK·Filed 2005·Granted Jun 23, 2009·10 cites·29 claims
- 0788US7348117B2Toner, 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
- 0886US10073366B2Toner, toner storage unit, image forming apparatus, and method for manufacturing tonerNagata kohsuke·Filed 2017·Granted Sep 11, 2018·4 cites·12 claims
- 0984US8034524B2Toner and image forming method using the tonerRICOH CO LTD·Filed 2010·Granted Oct 11, 2011·3 cites·15 claims
- 1084US8026031B2Toner, vessel with the toner, developer, image forming apparatus and process cartridge and image forming methodRICOH CO LTD·Filed 2007·Granted Sep 27, 2011·6 cites·20 claims
- 1182US8007977B2Toner and image forming method using the tonerRICOH CO LTD·Filed 2005·Granted Aug 30, 2011·6 cites·13 claims
- 1273US7695883B2Toner and developer, toner container, process cartridge, image forming apparatus, and image forming method using the sameRICOH KK·Filed 2008·Granted Apr 13, 2010·3 cites·20 claims
- 1371US2024392064A1Polyester resin emujulsion, resin particle, and tonerNAKAYAMA SHINYA·Filed 2024·Application pending·0 cites
- 1470US8124308B2Toner, vessel with the toner, developer, image forming apparatus and process cartridge and image forming methodWATANABE NAOHIRO·Filed 2010·Granted Feb 28, 2012·1 cites·20 claims
- 1570US2025085647A1Polyester resin emulsion, resin particle, toner, and method of manufacturing tonerYUKIKAWA MASAHIRO·Filed 2024·Application pending·0 cites
- 1665US8192911B2Method of manufacturing toner and tonerAWAMURA JUNICHI·Filed 2009·Granted Jun 5, 2012·2 cites·18 claims
- 1764US7932007B2Toner and method for producing the same, and image-forming method using the sameRICOH CO LTD·Filed 2005·Granted Apr 26, 2011·2 cites·7 claims
- 1864US7670741B2TonerRICOH KK·Filed 2007·Granted Mar 2, 2010·2 cites·11 claims
- 1962US2024228770A1Resin particles, method for producing resin particles, toner, developer, toner storage, and image forming apparatusSAITOH AKINORI·Filed 2024·Application pending·0 cites
- 2060US12306580B2Toner and production method thereof, and toner stored unit, image forming apparatus, and image forming methodYAMADA HIROSHI·Filed 2021·Granted May 20, 2025·0 cites·16 claims
- 2158US7989131B2Toner, developer, image forming method, image forming apparatus, process cartridge, and toner containerRICOH CO LTD·Filed 2006·Granted Aug 2, 2011·1 cites·22 claims
- 2257US12287605B2Toner and production method thereof, toner stored unit, image forming apparatus, and image forming methodRICOH CO LTD·Filed 2021·Granted Apr 29, 2025·0 cites·17 claims
- 2357US8492063B2Method of manufacturing tonerAWAMURA JUNICHI·Filed 2008·Granted Jul 23, 2013·1 cites·17 claims
- 2457US7824834B2Toner for developing electrostatic image, method for preparing the toner, and image forming method and apparatus using the tonerRICOH KK·Filed 2007·Granted Nov 2, 2010·1 cites·28 claims
- 2557US7824831B2TonerRICOH KK·Filed 2008·Granted Nov 2, 2010·1 cites·13 claims
- 2657US7820350B2Toner, developer, toner container, process cartridge, image forming apparatus, and image forming methodRICOH KK·Filed 2007·Granted Oct 26, 2010·1 cites·15 claims
- 2756US8137883B2Toner, developer, image forming method, image forming apparatus, process cartridge, and toner containerINOUE RYOTA·Filed 2011·Granted Mar 20, 2012·0 cites·17 claims
- 2856US7666563B2Toner and developer using the tonerRICOH KK·Filed 2006·Granted Feb 23, 2010·1 cites·18 claims
- 2954US2025231502A1Polyester resin emulsion for toner, toner, method of manufacturing resin particle, and method of manufacturing tonerNAKAYAMA SHINYA·Filed 2025·Application pending·0 cites
- 3050US9880479B2Toner, toner stored unit, image forming apparatus, and image forming methodSANTOH HIDEYUKI·Filed 2017·Granted Jan 30, 2018·0 cites·6 claims
- 3149US8187785B2Method of manufacturing tonerAWAMURA JUNICHI·Filed 2009·Granted May 29, 2012·0 cites·17 claims
- 3248US12411429B2Toner, developer, toner storage unit, image forming apparatus, and image forming methodSAITOH AKINORI·Filed 2022·Granted Sep 9, 2025·0 cites·14 claims
- 3348US8178276B2Method of manufacturing tonerUCHINOKURA OSAMU·Filed 2009·Granted May 15, 2012·0 cites·13 claims
- 3448US2024210845A1Amorphous polyester resin, aqueous dispersion liquid, method for producing aqueous dispersion liquid, resin particles, method for producing resin particles, toner resin particles, toner, method for producing toner, developer, toner storage, and image forming apparatusWATANABE JUNICHI·Filed 2023·Application pending·0 cites
- 3547US2024192620A1Resin particle, toner, toner accommodating unit, image forming apparatus, and image forming methodMIZOGUCHI YUKA·Filed 2023·Application pending·0 cites
- 3642US9588451B2Toner, developer, and image forming apparatusTAKEYAMA AKIHIRO·Filed 2015·Granted Mar 7, 2017·0 cites·20 claims
- 3741US2009214975A1Toner for developing electrostatic latent image and method of preparing the toner, and image forming method using the tonerAWAMURA JUNICHI·Filed 2009·Application pending·0 cites
- 3839US2008076055A1Toner and developerSAWADA TOYOSHI·Filed 2007·Application pending·0 cites
- 3939US2008227018A1Toner for developing a latent electrostatic image, and image forming method and apparatus using the tonerAWAMURA JUNICHI·Filed 2008·Application pending·0 cites
- 4039US2007218382A1Toner and method of manufacturing the sameEMOTO SHIGERU·Filed 2007·Application pending·0 cites
- 4138US9557671B2Electrostatic image developing toner, developer, and image forming apparatusCHIBA RYUTA·Filed 2015·Granted Jan 31, 2017·0 cites·17 claims
- 4238US2006210903A1Toner, developer, toner container, process cartridge, image forming apparatus and image forming methodOHKI MASAHIRO·Filed 2006·Application pending·0 cites
- 4337US2011177440A1Method of manufacturing toner and toner manufactured by the methodYAMADA HIROSHI·Filed 2011·Application pending·0 cites
- 4436US2011033796A1Method of preparing toner and toner prepared therebyYAMADA HIROSHI·Filed 2010·Application pending·0 cites
- 4535US2005164112A1Toner for forming image, developer including the toner, method for preparing the toner, and image forming method and apparatus and process cartridge using the tonerFiled 2004·Application pending·0 cites
- 4635US2009142682A1Toner, method of manufacturing toner and image formation methodSAITOH AKINORI·Filed 2008·Application pending·0 cites
- 4735US2008311500A1Toner for developing electrostatic image, and image forming apparatus and process cartridge using the tonerYAMADA MASAHIDE·Filed 2008·Application pending·0 cites
- 4834US2008213682A1Toner for developing electrostatic image, method for producing the toner, image forming method, image forming apparatus and process cartridge using the tonerSAITOH AKINORI·Filed 2008·Application pending·0 cites
- 4928US2010285402A1Toner and method of manufacturing tonerSAITOH AKINORI·Filed 2010·Application pending·0 cites
- 5026US2016187795A1Toner, developer, and image forming apparatusSAITOH AKINORI·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Akinori Saitoh files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →