Assignee

OHKUBO YASUHIDE

JP·4 granted patents·0 citations·filing 2013–2024

Technology mixG03G4

Top patents by PatentIndex Score

4 records

0163US12591188B2Developing device including seal and image forming apparatusOHKUBO YASUHIDE·Filed 2024·Granted Mar 31, 2026·0 cites·9 claims
0263US10816916B2Toner conveyance device with a film attached to a wall surrounding a conveyance screwOHKUBO YASUHIDE·Filed 2019·Granted Oct 27, 2020·0 cites·13 claims
0351US8953975B2Seal and image forming device including a sealOHKUBO YASUHIDE·Filed 2013·Granted Feb 10, 2015·0 cites·18 claims
0444US11579545B2Toner container having shutter and image forming apparatusOHKUBO YASUHIDE·Filed 2021·Granted Feb 14, 2023·0 cites·13 claims

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