Inventor · disambiguated record
Kei Okamura
Also filed as: OKAMURA KEI
23 granted patents·5 pending applications·21 citations·filing 2011–2024
91Inventor score
Top patents by PatentIndex Score
28 records- 0185US10338494B2Developing apparatus and image forming apparatus having developer movement apparatusKONICA MINOLTA INC·Filed 2017·Granted Jul 2, 2019·2 cites·12 claims
- 0283US8814170B2Annular seal memberOKAMURA KEI·Filed 2012·Granted Aug 26, 2014·6 cites·4 claims
- 0381US9857746B2Image forming apparatusKONICA MINOLTA INC·Filed 2016·Granted Jan 2, 2018·2 cites·10 claims
- 0479US10795306B2Cleaning member for image forming apparatus including a protrusionKONICA MINOLTA INC·Filed 2019·Granted Oct 6, 2020·1 cites·10 claims
- 0579US9316317B2Sealing apparatusOKAMURA KEI·Filed 2011·Granted Apr 19, 2016·5 cites·10 claims
- 0678US10241444B2Developing device and image forming apparatus for efficient equalization of developer along a developing deviceKONICA MINOLTA INC·Filed 2017·Granted Mar 26, 2019·1 cites·27 claims
- 0777US10139755B2Developing device with side by side developing sections, and image forming apparatus with sameKONICA MINOLTA INC·Filed 2017·Granted Nov 27, 2018·1 cites·16 claims
- 0873US9715196B2Method of controlling image forming apparatus, image forming apparatus and image forming system to identify paper position and paper deformationKONICA MINOLTA INC·Filed 2015·Granted Jul 25, 2017·1 cites·24 claims
- 0971US9915905B2Image forming apparatusKONICA MINOLTA INC·Filed 2016·Granted Mar 13, 2018·1 cites·10 claims
- 1071US9606489B2Image forming apparatus, image forming system, and density unevenness correction methodKONICA MINOLTA INC·Filed 2016·Granted Mar 28, 2017·1 cites·18 claims
- 1162US11402791B2Image forming apparatus and lubricant supply control methodKONICA MINOLTA INC·Filed 2021·Granted Aug 2, 2022·0 cites·7 claims
- 1262US11275334B2Image forming apparatus and recording mediumKONICA MINOLTA INC·Filed 2021·Granted Mar 15, 2022·0 cites·14 claims
- 1360US11488295B2Evaluation device and evaluation methodKONICA MINOLTA INC·Filed 2020·Granted Nov 1, 2022·0 cites·18 claims
- 1457US10437173B2Developing device and image forming device that mixes developing agentKONICA MINOLTA INC·Filed 2018·Granted Oct 8, 2019·0 cites·11 claims
- 1555US11181858B1Image forming apparatus and detecting method of image density failureKONICA MINOLTA INC·Filed 2021·Granted Nov 23, 2021·0 cites·9 claims
- 1655US10635024B2Developing device and image forming apparatus, wherein the developing roller includes a magnetic pole forming part to be formed with a plurality of magnetic poles along a circumference direction of the developing rollerKONICA MINOLTA INC·Filed 2018·Granted Apr 28, 2020·0 cites·9 claims
- 1754US10203630B2Developing apparatus and image forming apparatusKONICA MINOLTA INC·Filed 2018·Granted Feb 12, 2019·0 cites·5 claims
- 1853US10558141B2Image forming apparatus, developing device, and developer liquid-level detection programKONICA MINOLTA INC·Filed 2018·Granted Feb 11, 2020·0 cites·16 claims
- 1952US12360712B2Image processing system for specifying countermeasures against errors, image forming system, information processing apparatus, inspection method, countermeasure specifying program, countermeasure specifying system, learning apparatus, and learning methodKONICA MINOLTA INC·Filed 2023·Granted Jul 15, 2025·0 cites·17 claims
- 2050US2025208554A1Image forming apparatus, image forming method, and storage mediumKONICA MINOLTA INC·Filed 2024·Application pending·0 cites
- 2146US11480905B2Image forming apparatusKONICA MINOLTA INC·Filed 2021·Granted Oct 25, 2022·0 cites·5 claims
- 2246US10198663B2System for predicting occurrence of defective image and program for predicting occurrence of defective imageKONICA MINOLTA INC·Filed 2016·Granted Feb 5, 2019·0 cites·20 claims
- 2344US2019332034A1Developing apparatus and image forming apparatusKONICA MINOLTA INC·Filed 2019·Application pending·0 cites
- 2442US2021405568A1Operation Status Prediction System, Defect Occurrence Prediction System, Image Forming System, and Operation Status Prediction MethodKONICA MINOLTA INC·Filed 2021·Application pending·0 cites
- 2541US2014169851A1Lubricant coating device and image forming apparatusKONICA MINOLTA INC·Filed 2013·Application pending·0 cites
- 2640US10018588B2Method of measuring pH of analyte solution, and pH measuring deviceUNIV KOCHI·Filed 2016·Granted Jul 10, 2018·0 cites·10 claims
- 2740US9436143B2Fixing apparatus, image forming apparatus and temperature control method of fixing apparatusKONICA MINOLTA INC·Filed 2015·Granted Sep 6, 2016·0 cites·12 claims
- 2838US2020301318A1Image forming apparatusKONICA MINOLTA INC·Filed 2020·Application pending·0 cites
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