Inventor · disambiguated record
Akio Takei
Also filed as: TAKEI AKIO
9 granted patents·10 pending applications·5 citations·filing 2016–2025
77Inventor score
Top patents by PatentIndex Score
19 records- 0183US11340540B2Image forming apparatus and image forming methodRICOH CO LTD·Filed 2018·Granted May 24, 2022·2 cites·15 claims
- 0283US9989869B2Toner, toner stored unit, and image forming apparatusINOUE DAISUKE·Filed 2016·Granted Jun 5, 2018·2 cites·10 claims
- 0378US10571834B2Fixing method, image forming method, and image forming apparatusMATSUDA RYOHEI·Filed 2019·Granted Feb 25, 2020·1 cites·10 claims
- 0474US2025334893A1Resin particle, toner, and image forming apparatusMIZOGUCHI YUKA·Filed 2025·Application pending·0 cites
- 0571US2024392064A1Polyester resin emujulsion, resin particle, and tonerNAKAYAMA SHINYA·Filed 2024·Application pending·0 cites
- 0666US2025284217A1Resin particle, method of manufacturing resin particle, toner, toner storage container, and image forming apparatusNAGATOMO TSUNEYASU·Filed 2025·Application pending·0 cites
- 0760US12306580B2Toner 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
- 0857US12287605B2Toner 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
- 0954US12204277B2Toner, developer, toner storage unit, image forming apparatus, and image forming methodKAMADA YASUO·Filed 2022·Granted Jan 21, 2025·0 cites·13 claims
- 1054US2025231502A1Polyester resin emulsion for toner, toner, method of manufacturing resin particle, and method of manufacturing tonerNAKAYAMA SHINYA·Filed 2025·Application pending·0 cites
- 1152US12416872B2Toner, developing agent, toner stored unit, and image forming apparatusYOSHIDA RYUUTA·Filed 2021·Granted Sep 16, 2025·0 cites·13 claims
- 1252US2025013163A1Resin particle, toner, toner accommodating unit, image forming apparatus, and image forming methodKARATO SUZUKA·Filed 2024·Application pending·0 cites
- 1352US2025013161A1Resin particle, toner, developing agent, and toner accommodating unitTAKEI AKIO·Filed 2024·Application pending·0 cites
- 1451US11796931B2Toner, method for manufacturing toner, developer, toner accommodating unit, image forming apparatus, and image forming methodRICOH CO LTD·Filed 2020·Granted Oct 24, 2023·0 cites·20 claims
- 1548US12411429B2Toner, developer, toner storage unit, image forming apparatus, and image forming methodSAITOH AKINORI·Filed 2022·Granted Sep 9, 2025·0 cites·14 claims
- 1648US2024210845A1Amorphous 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
- 1747US2024192620A1Resin particle, toner, toner accommodating unit, image forming apparatus, and image forming methodMIZOGUCHI YUKA·Filed 2023·Application pending·0 cites
- 1844US2023109578A1Toner and toner producing method, toner storing unit, image forming apparatus, and image forming methodTABATA KAZUMASA·Filed 2022·Application pending·0 cites
- 1941US2023147363A1Toner, toner storing unit, and image forming apparatusYOSHIDA RYUUTA·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →