Inventor · disambiguated record
Eiji Kawakami
Also filed as: KAWAKAMI EIJI
11 granted patents·8 pending applications·11 citations·filing 2005–2025
81Inventor score
Technology areasG03G
Files withFUJIFILM BUSINESS INNOVATION CORP9FUJI XEROX CO LTD5KAWAKAMI EIJI3ANNO SHINTARO1IIDA YOSHIFUMI1
Top patents by PatentIndex Score
19 records- 0179US7422834B2Electrostatic latent image developing magenta toner, electrostatic latent image developer, toner manufacturing method, and image forming methodFUJI XEROX CO LTD·Filed 2005·Granted Sep 9, 2008·6 cites·16 claims
- 0275US7892717B2Toner for electrostatic image development, electrostatic image developer and image forming method using the sameFUJI XEROX CO LTD·Filed 2007·Granted Feb 22, 2011·4 cites·17 claims
- 0372US2025306487A1Electrostatic charge image developing toner set, electrostatic charge image developer set, toner cartridge set, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2025·Application pending·0 cites
- 0471US8916321B2Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2013·Granted Dec 23, 2014·1 cites·20 claims
- 0570US2025306489A1Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2025·Application pending·0 cites
- 0668US2025306485A1Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2025·Application pending·0 cites
- 0768US2025306488A1Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2025·Application pending·0 cites
- 0867US2025306483A1Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2025·Application pending·0 cites
- 0963US12105470B2Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Oct 1, 2024·0 cites·14 claims
- 1062US12298711B2Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted May 13, 2025·0 cites·17 claims
- 1152US8741516B2Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, developer cartridge, process cartridge, image forming apparatus, and image forming methodKAWAKAMI EIJI·Filed 2012·Granted Jun 3, 2014·0 cites·19 claims
- 1251US8945806B2Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, developer cartridge, process cartridge, image forming apparatus, and image forming methodKAWAKAMI EIJI·Filed 2012·Granted Feb 3, 2015·0 cites·12 claims
- 1351US8741528B2Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, developer cartridge, process cartridge, image forming apparatus, and image forming methodANNO SHINTARO·Filed 2012·Granted Jun 3, 2014·0 cites·13 claims
- 1451US2024329552A1Electrostatic image developing toner, electrostatic image developer, and toner cartridgeFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 1549US8728695B2Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, developer cartridge, process cartridge, image forming apparatus, and image forming methodKAWAKAMI EIJI·Filed 2012·Granted May 20, 2014·0 cites·19 claims
- 1648US9389527B2Inorganic particle, electrostatic charge image developing toner, electrostatic charge image developer, developer cartridge, process cartridge, and image forming apparatusFUJI XEROX CO LTD·Filed 2015·Granted Jul 12, 2016·0 cites·13 claims
- 1748US8911923B2Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, developer cartridge, process cartridge, image forming apparatus, and image forming methodIIDA YOSHIFUMI·Filed 2012·Granted Dec 16, 2014·0 cites·12 claims
- 1845US2023086684A1Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Application pending·0 cites
- 1937US2006063087A1Electrostatic latent image developing toner, developer and method of producing the electrostatic latent image developing tonerFUJI XEROX CO LTD·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →