Assignee
ISHII MASAYUKI
JP·6 granted patents·4 pending applications·6 citations·filing 2008–2025
Top patents by PatentIndex Score
10 records- 0178US8105743B2Fine organic silicone particle for latent electrostatic image developing toners, external additive for toners, toner for developing latent electrostatic image, and two-component developerISHII MASAYUKI·Filed 2008·Granted Jan 31, 2012·5 cites·12 claims
- 0277US2025334895A1Toner, developing agent, developing agent container, image forming method, and image forming apparatusISHII MASAYUKI·Filed 2025·Application pending·0 cites
- 0370US8927186B2Toner, and developer, image forming method and process cartridge using the tonerISHII MASAYUKI·Filed 2010·Granted Jan 6, 2015·1 cites·9 claims
- 0458US9182695B2External additive for toner, toner covered with external additive, development agent, toner container, and image forming apparatusISHII MASAYUKI·Filed 2013·Granted Nov 10, 2015·0 cites·18 claims
- 0557US8778583B2Toner, developer, image forming apparatus, and process cartridgeISHII MASAYUKI·Filed 2012·Granted Jul 15, 2014·0 cites·10 claims
- 0655US9176409B2Toner, development agent, toner container, and image forming apparatusISHII MASAYUKI·Filed 2013·Granted Nov 3, 2015·0 cites·6 claims
- 0755US8652721B2Toner, developer, and method of manufacturing tonerISHII MASAYUKI·Filed 2012·Granted Feb 18, 2014·0 cites·14 claims
- 0841US2013149640A1Toner particle, developer, and image forming methodISHII MASAYUKI·Filed 2012·Application pending·0 cites
- 0937US2020285168A1Toner, toner stored container, developer, developer stored container, process cartridge, and image forming apparatusISHII MASAYUKI·Filed 2020·Application pending·0 cites
- 1032US2015212442A1Toner, developer, developer container, and image forming apparatusISHII MASAYUKI·Filed 2015·Application pending·0 cites
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