Inventor · disambiguated record
Junji Murakawa
Also filed as: MURAKAWA JUNJI
4 granted patents·2 pending applications·3 citations·filing 2009–2022
58Inventor score
Technology areasG03G
Top patents by PatentIndex Score
6 records- 0157US11347175B2Cleaning device capable of preventing a conveyance member from contacting a brush-like rotation body and a collection member, drum unit, and image forming apparatusKONICA MINOLTA INC·Filed 2021·Granted May 31, 2022·0 cites·7 claims
- 0257US8559847B2Imaging unit and image forming apparatus including connecting development device and drum cartridgeMURAKAWA JUNJI·Filed 2009·Granted Oct 15, 2013·3 cites·10 claims
- 0353US11119426B2Developing roller, developer, and image forming apparatusKONICA MINOLTA INC·Filed 2020·Granted Sep 14, 2021·0 cites·10 claims
- 0444US2022317594A1Image forming apparatus and toner storage container attachment/detachment methodKONICA MINOLTA INC·Filed 2022·Application pending·0 cites
- 0537US2021003938A1Developing device and image forming apparatusKONICA MINOLTA INC·Filed 2020·Application pending·0 cites
- 0633US9529301B2Image forming apparatus, drum unit, and developing unitKONICA MINOLTA INC·Filed 2016·Granted Dec 27, 2016·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →