Inventor · disambiguated record
Enao Yamada
Also filed as: Yamada Enao
5 granted patents·1 pending application·11 citations·filing 2021–2025
71Inventor score
Technology areasG03G
Files withBROTHER IND LTD6
Top patents by PatentIndex Score
6 records- 0195US11561499B2Drum cartridge and image forming apparatus having residual toner conveying pipeBROTHER IND LTD·Filed 2022·Granted Jan 24, 2023·4 cites·12 claims
- 0295US11300920B2Drum cartridge and image forming apparatus having residual toner conveying pipeBROTHER IND LTD·Filed 2021·Granted Apr 12, 2022·7 cites·14 claims
- 0376US2025189924A1Image forming apparatus including cover having opening that allows toner cartridge to pass therethrough but does not allow drum cartridge to pass therethroughBROTHER IND LTD·Filed 2025·Application pending·0 cites
- 0475US12259678B2Image forming apparatus including cover having opening that allows toner cartridge to pass therethrough but does not allow drum cartridge to pass therethroughBROTHER IND LTD·Filed 2023·Granted Mar 25, 2025·0 cites·18 claims
- 0574US11860567B2Drum cartridge and image forming apparatus having residual toner conveying pipeBROTHER IND LTD·Filed 2022·Granted Jan 2, 2024·0 cites·11 claims
- 0657US12271126B2Image forming apparatus configured to perform cleaning operation for cleaning drum cleaning roller configured to collect toner on photosensitive drumBROTHER IND LTD·Filed 2023·Granted Apr 8, 2025·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →