Inventor · disambiguated record
Masaaki Yamaura
Also filed as: YAMAURA MASAAKI
21 granted patents·5 pending applications·43 citations·filing 2001–2023
91Inventor score
Technology areasG03G
Top patents by PatentIndex Score
26 records- 0190US9037021B2Image forming apparatus including a cleaning-bias controllerFUJI XEROX CO LTD·Filed 2013·Granted May 19, 2015·7 cites·11 claims
- 0287US9772575B1Image forming apparatus and method, and non-transitory computer readable mediumFUJI XEROX CO LTD·Filed 2016·Granted Sep 26, 2017·3 cites·10 claims
- 0384US10527973B1Image forming apparatusFUJI XEROX CO LTD·Filed 2019·Granted Jan 7, 2020·2 cites·10 claims
- 0483US10955773B2Image forming apparatus having transfer section switching between a constant voltage control and constant current controlFUJI XEROX CO LTD·Filed 2019·Granted Mar 23, 2021·2 cites·8 claims
- 0580US6473586B2Developing unit and image forming apparatus using the sameFUJI XEROX CO LTD·Filed 2001·Granted Oct 29, 2002·20 cites·18 claims
- 0679US9274462B2Transfer member and image forming apparatusFUJI XEROX CO LTD·Filed 2014·Granted Mar 1, 2016·2 cites·15 claims
- 0778US8515304B2Cleaning member for image forming apparatus, charging device, process cartridge, and image forming apparatusHAGIWARA TAKURO·Filed 2010·Granted Aug 20, 2013·3 cites·12 claims
- 0874US10928772B2Image forming apparatus having a humidification sectionFUJI XEROX CO LTD·Filed 2019·Granted Feb 23, 2021·1 cites·13 claims
- 0969US7715737B2Charge roll with axial end portions in contact with cleaning member and image forming apparatusFUJI XEROX CO LTD·Filed 2006·Granted May 11, 2010·3 cites·15 claims
- 1060US10429771B2Transfer device and image forming apparatusFUJI XEROX CO LTD·Filed 2018·Granted Oct 1, 2019·0 cites·8 claims
- 1160US10359719B2Image forming apparatus having transfer belt moving unitFUJI XEROX CO LTD·Filed 2018·Granted Jul 23, 2019·0 cites·19 claims
- 1258US10324405B2Transfer device and image forming apparatusFUJI XEROX CO LTD·Filed 2017·Granted Jun 18, 2019·0 cites·7 claims
- 1357US11042110B1Image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Jun 22, 2021·0 cites·20 claims
- 1456US11029625B2Image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Jun 8, 2021·0 cites·15 claims
- 1553US2024419102A1Image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 1653US2024419119A1Image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 1752US2024419103A1Transfer assisting material supplying device and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 1852US2024393721A1Image forming systemFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 1950US11092908B2Image forming apparatus having a first forming mode for a first medium and a second forming mode for a second mediumFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Aug 17, 2021·0 cites·20 claims
- 2049US10635038B2Image forming apparatusFUJI XEROX CO LTD·Filed 2018·Granted Apr 28, 2020·0 cites·13 claims
- 2148US9335675B1Image forming apparatus and transfer voltage setting methodFUJI XEROX CO LTD·Filed 2015·Granted May 10, 2016·0 cites·12 claims
- 2247US10705444B2Image forming apparatus and image structureFUJI XEROX CO LTD·Filed 2019·Granted Jul 7, 2020·0 cites·18 claims
- 2345US11086250B2Image forming apparatus having a first control mode for a first medium and a second control mode for a second medium having a lower transferability than the first mediumFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Aug 10, 2021·0 cites·20 claims
- 2445US9429880B2Transfer device and image forming apparatusFUJI XEROX CO LTD·Filed 2015·Granted Aug 30, 2016·0 cites·6 claims
- 2542US8639152B2Cleaning member for image forming device, charging device, process cartridge, and image forming deviceYAMAURA MASAAKI·Filed 2010·Granted Jan 28, 2014·0 cites·11 claims
- 2640US2014119763A1Image forming apparatusFUJI XEROX CO LTD·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →