Inventor · disambiguated record
Johji Yahagi
Also filed as: YAHAGI JOHJI
2 granted patents·1 pending application·0 citations·filing 2020–2020
23Inventor score
Technology areasG03G
Top patents by PatentIndex Score
3 records- 0154US10935907B2Developer conveyance device and image forming apparatus incorporating sameISHIZUKA YUSUKE·Filed 2020·Granted Mar 2, 2021·0 cites·20 claims
- 0247US11307515B2Developing device with a developer regulator and a stopperRICOH CO LTD·Filed 2020·Granted Apr 19, 2022·0 cites·14 claims
- 0336US2020233365A1Cleaning device, process cartridge, and image forming apparatusKIMURA HIDEKI·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →