Inventor · disambiguated record
Eichi Koizumi
Also filed as: KOIZUMI EICHI
9 granted patents·4 pending applications·13 citations·filing 2008–2024
80Inventor score
Top patents by PatentIndex Score
13 records- 0176US8238768B2Image forming apparatus including developing unit and toner supplying unitKOIZUMI EICHI·Filed 2009·Granted Aug 7, 2012·5 cites·16 claims
- 0274US2024199147A1Crawler type traveling body and traveling apparatusKOIZUMI EICHI·Filed 2024·Application pending·0 cites
- 0372US8879963B2Toner supplying device and image forming apparatus using sameHIRAYAMA YUSHI·Filed 2010·Granted Nov 4, 2014·2 cites·16 claims
- 0467US8254795B2Supply control unit and image forming apparatusKOIZUMI EICHI·Filed 2009·Granted Aug 28, 2012·3 cites·10 claims
- 0565US11964710B2Crawler type traveling body and traveling apparatusKOIZUMI EICHI·Filed 2021·Granted Apr 23, 2024·0 cites·17 claims
- 0664US8139962B2Image forming apparatus for maintaining a uniform toner concentrationKOIZUMI EICHI·Filed 2008·Granted Mar 20, 2012·2 cites·15 claims
- 0763US9588260B2Microlens substrate and imaging apparatusKOIZUMI EICHI·Filed 2016·Granted Mar 7, 2017·1 cites·6 claims
- 0854US8311423B2Image forming apparatusKOIZUMI EICHI·Filed 2012·Granted Nov 13, 2012·0 cites·4 claims
- 0949US2023088453A1Crawler traveling body and traveling deviceSHIMURA HIROSHI·Filed 2022·Application pending·0 cites
- 1047US10638039B2Apparatus, system, and method of controlling image capturing, and recording mediumRICOH CO LTD·Filed 2017·Granted Apr 28, 2020·0 cites·20 claims
- 1143US2023373577A1Crawler-type traveling body and traveling apparatusSHIMURA HIROSHI·Filed 2021·Application pending·0 cites
- 1242US8615174B2Image forming apparatus capable of optimally controlling toner concentration of developerKOIZUMI EICHI·Filed 2011·Granted Dec 24, 2013·0 cites·17 claims
- 1335US2019124274A1Image processing apparatus, imaging system, communication system, image processing method, and recording mediumNAITOH TAKUROH·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →