Inventor · disambiguated record
Katsuya Toyofuku
Also filed as: TOYOFUKU KATSUYA
6 granted patents·1 pending application·3 citations·filing 2009–2025
69Inventor score
Top patents by PatentIndex Score
7 records- 0184US10209658B2Image forming system, image forming apparatus, tone correction method, non-transitory recording medium storing computer readable tone correction program, and image density correction methodKONICA MINOLTA INC·Filed 2017·Granted Feb 19, 2019·2 cites·35 claims
- 0264US10571842B2Image forming system, image forming apparatus, tone correction method, non-transitory recording medium storing computer readable tone correction program, and image density correction methodKONICA MINOLTA INC·Filed 2019·Granted Feb 25, 2020·0 cites·16 claims
- 0357US2025378419A1Periodic delivery management apparatus, periodic delivery management method, and non-transitory computer-readable recording mediumKONICA MINOLTA INC·Filed 2025·Application pending·0 cites
- 0454US8515299B2Sheet feeding apparatus and image forming apparatus with stabilization controlKOORIYA TAKAAKI·Filed 2009·Granted Aug 20, 2013·1 cites·26 claims
- 0552US10248045B2Image forming apparatus with developer fluidity measurementKONICA MINOLTA INC·Filed 2018·Granted Apr 2, 2019·0 cites·12 claims
- 0650US10310431B2Image forming deviceKONICA MINOLTA INC·Filed 2017·Granted Jun 4, 2019·0 cites·11 claims
- 0747US11143997B2Image forming apparatusKONICA MINOLTA INC·Filed 2020·Granted Oct 12, 2021·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →