Inventor · disambiguated record
Ryuta Chiba
Also filed as: CHIBA RYUTA
7 granted patents·2 pending applications·11 citations·filing 2011–2015
76Inventor score
Top patents by PatentIndex Score
9 records- 0189US10088766B2Layered inorganic mineral, toner, and image forming apparatusSANTO HIDEYUKI·Filed 2015·Granted Oct 2, 2018·4 cites·6 claims
- 0286US9023570B2Toner, developer, and image forming apparatusSHIBA MASANA·Filed 2011·Granted May 5, 2015·5 cites·15 claims
- 0369US10859932B2Toner, toner accommodating unit, and image forming apparatusSUGIMOTO TSUYOSHI·Filed 2015·Granted Dec 8, 2020·1 cites·11 claims
- 0466US9488925B2Magenta toner, developer, and image forming apparatusCHIBA RYUTA·Filed 2015·Granted Nov 8, 2016·1 cites·9 claims
- 0552US8435716B2Method for producing toner, toner, and image forming method using the sameWATANABE MASAKI·Filed 2011·Granted May 7, 2013·0 cites·7 claims
- 0646US8703375B2Toner, method for forming toner, developer, and image forming methodSHIMOTA NAOHITO·Filed 2011·Granted Apr 22, 2014·0 cites·20 claims
- 0738US9557671B2Electrostatic image developing toner, developer, and image forming apparatusCHIBA RYUTA·Filed 2015·Granted Jan 31, 2017·0 cites·17 claims
- 0836US2011294058A1TonerSHIBA MASANA·Filed 2011·Application pending·0 cites
- 0927US2015261113A1Toner, developer, and image forming apparatusTAKEYAMA AKIHIRO·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →