Inventor · disambiguated record
Keiki Katsumata
Also filed as: KATSUMATA KEIKI
10 granted patents·3 pending applications·0 citations·filing 2010–2024
75Inventor score
Top patents by PatentIndex Score
13 records- 0162US11275334B2Image forming apparatus and recording mediumKONICA MINOLTA INC·Filed 2021·Granted Mar 15, 2022·0 cites·14 claims
- 0256US10466614B2Developing device, image forming apparatus, and developing condition correcting methodKONICA MINOLTA INC·Filed 2019·Granted Nov 5, 2019·0 cites·15 claims
- 0356US10203642B2Image forming apparatus and a recording medium for determining image defects based on development currentKONICA MINOLTA INC·Filed 2017·Granted Feb 12, 2019·0 cites·20 claims
- 0455US11181858B1Image forming apparatus and detecting method of image density failureKONICA MINOLTA INC·Filed 2021·Granted Nov 23, 2021·0 cites·9 claims
- 0553US11849090B2Image forming apparatus, correction method, and correction programKONICA MINOLTA INC·Filed 2022·Granted Dec 19, 2023·0 cites·13 claims
- 0650US10768564B2Image forming apparatus and storage mediumKONICA MINOLTA INC·Filed 2019·Granted Sep 8, 2020·0 cites·15 claims
- 0750US2025208554A1Image forming apparatus, image forming method, and storage mediumKONICA MINOLTA INC·Filed 2024·Application pending·0 cites
- 0847US10375254B2Image forming apparatus and recording mediumKONICA MINOLTA INC·Filed 2017·Granted Aug 6, 2019·0 cites·17 claims
- 0946US11480905B2Image forming apparatusKONICA MINOLTA INC·Filed 2021·Granted Oct 25, 2022·0 cites·5 claims
- 1042US2021405568A1Operation Status Prediction System, Defect Occurrence Prediction System, Image Forming System, and Operation Status Prediction MethodKONICA MINOLTA INC·Filed 2021·Application pending·0 cites
- 1139US8660451B2Cleaning apparatus and image forming apparatusYAMAKI HIDEO·Filed 2011·Granted Feb 25, 2014·0 cites·6 claims
- 1236US9817366B2Image forming apparatus and charging deviceKONICA MINOLTA INC·Filed 2015·Granted Nov 14, 2017·0 cites·8 claims
- 1332US2010329714A1Image forming apparatusKONICA MINOLTA BUSINESS TECH·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →