Inventor · disambiguated record
Sueaki Okamoto
Also filed as: OKAMOTO SUEAKI
20 granted patents·6 pending applications·233 citations·filing 1989–2025
93Inventor score
Top patents by PatentIndex Score
26 records- 0194US6198891B1Image forming apparatusKYOCERA MITA CORP·Filed 1999·Granted Mar 6, 2001·92 cites·10 claims
- 0288US5121165ADeveloper unit and a toner hopper for an image forming deviceMITA INDUSTRIAL CO LTD·Filed 1989·Granted Jun 9, 1992·36 cites·9 claims
- 0385US6002897AImage-forming machine with photosensitive drum mountMITA INDUSTRIAL CO LTD·Filed 1997·Granted Dec 14, 1999·42 cites·38 claims
- 0484US9436134B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Sep 6, 2016·3 cites·18 claims
- 0584US5023748ACorona wire cleaning device for a corona unitMITA INDUSTRIAL CO LTD·Filed 1989·Granted Jun 11, 1991·28 cites·8 claims
- 0681US8059980B2Image forming apparatus with improved transfer rollerOKAMOTO SUEAKI·Filed 2009·Granted Nov 15, 2011·7 cites·16 claims
- 0781US2025390049A1Sheet conveying device capable of acquiring conveying amount of uppermost sheet in stack of sheets by conveying member, image forming apparatus, and acquisition methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 0880US2025390051A1Sheet conveying device capable of determining whether or not delay has occurred in supply of sheet by sheet supply portion without using additional sensor, an image forming apparatus, and determination methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 0980US2025390048A1Sheet conveying device capable of determining whether or not stack of sheets placed on lift portion is in setting failure state, image forming apparatus, and determination methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 1078US8213835B2Image forming apparatus provided with transfer rollerOKAMOTO SUEAKI·Filed 2010·Granted Jul 3, 2012·3 cites·11 claims
- 1176US2025388421A1Sheet conveying device capable of acquiring pay-out amount of sheet from stack of sheets without providing dedicated sensor, an image forming apparatus, and acquisition methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 1272US8953990B2Image forming apparatus with the rigid and elastic paper guidesKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted Feb 10, 2015·2 cites·5 claims
- 1360US2025388422A1Sheet conveying device capable of suppressing lowering of acquisition accuracy of sheet conveying speed, image forming apparatus, and acquisition methodKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 1457US12124187B2Image forming apparatus capable of executing speed reduction control of system linear speed at time of warming-upKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Oct 22, 2024·0 cites·10 claims
- 1556US5161796ATransfer paper separating deviceMITA INDUSTRIAL CO LTD·Filed 1991·Granted Nov 10, 1992·11 cites·9 claims
- 1654US12189333B2Image forming apparatus capable of executing speed reduction control of system linear speed at time of warming-upKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Jan 7, 2025·0 cites·5 claims
- 1754US12124186B2Image forming apparatus having controller to control potential bias applied between developing roller and supply roller according to cumulative drive timeKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Granted Oct 22, 2024·0 cites·4 claims
- 1850US2023305430A1Developing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 1947US10564587B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Granted Feb 18, 2020·0 cites·11 claims
- 2047US6067436AImage-forming machineMITA INDUSTRIAL CO LTD·Filed 1999·Granted May 23, 2000·9 cites·7 claims
- 2146US10067456B2Drive transmitting device and image forming apparatus including the sameKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Sep 4, 2018·0 cites·14 claims
- 2244US10156822B2Image forming apparatus that forms image on sheetKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Dec 18, 2018·0 cites·14 claims
- 2343US10409208B2Image forming apparatus for forming image on sheetKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Sep 10, 2019·0 cites·2 claims
- 2443US8311444B2Cleaning device and image forming apparatus that remove residual toner from an intermediate transfer beltOKAMOTO SUEAKI·Filed 2010·Granted Nov 13, 2012·0 cites·13 claims
- 2542US10281840B2Image forming apparatus that executes cleaning operation on fixing sectionKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted May 7, 2019·0 cites·12 claims
- 2641US10990055B2Image forming apparatus including a conveyance guide for guiding a recording medium conveyed from a registration roller pair to a transfer nipKYOCERA DOCUMENT SOLUTIONS INC·Filed 2020·Granted Apr 27, 2021·0 cites·11 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →