Inventor · disambiguated record
Toshiaki Hiroi
Also filed as: HIROI TOSHIAKI
10 granted patents·2 pending applications·11 citations·filing 2008–2020
81Inventor score
Top patents by PatentIndex Score
12 records- 0184US11135850B2Head cleaning device, inkjet image forming apparatus, and cleaning methodKONICA MINOLTA INC·Filed 2019·Granted Oct 5, 2021·2 cites·14 claims
- 0273US7920813B2Image-forming apparatus equipped with intermediate transfer memberKONICA MINOLTA BUSINESS TECH·Filed 2008·Granted Apr 5, 2011·4 cites·13 claims
- 0367US7991309B2Image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2009·Granted Aug 2, 2011·3 cites·5 claims
- 0462US7756455B2Image forming apparatus having intermediate transfer member with residual surface potential characteristicKONICA MINOLTA BUSINESS TECH·Filed 2008·Granted Jul 13, 2010·2 cites·12 claims
- 0554US10295944B2Image forming apparatus which determines whether image forming part is in stable or unstable state and control method for image forming apparatusKONICA MINOLTA INC·Filed 2018·Granted May 21, 2019·0 cites·14 claims
- 0649US2021062936A1Valve device, image forming apparatus, and method for determining deterioration degree of valveKONICA MINOLTA INC·Filed 2020·Application pending·0 cites
- 0748US9952537B2Image forming apparatus, control method, and control programKONICA MINOLTA INC·Filed 2016·Granted Apr 24, 2018·0 cites·20 claims
- 0847US10627739B2Developing device and image forming apparatusKONICA MINOLTA INC·Filed 2019·Granted Apr 21, 2020·0 cites·9 claims
- 0943US8068774B2Image-forming apparatus equipped with specified intermediate transfer memberMORI TOMOHIDE·Filed 2008·Granted Nov 29, 2011·0 cites·19 claims
- 1043US7904013B2Image-forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2008·Granted Mar 8, 2011·0 cites·7 claims
- 1139US2008310892A1Image-forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2008·Application pending·0 cites
- 1227US8290382B2Image forming apparatusHIROI TOSHIAKI·Filed 2010·Granted Oct 16, 2012·0 cites·12 claims
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