Inventor · disambiguated record
Yohichi Kitagawa
Also filed as: KITAGAWA YOHICHI
4 granted patents·4 pending applications·0 citations·filing 2019–2023
52Inventor score
Technology areasG03G
Top patents by PatentIndex Score
8 records- 0153US12353166B2Toner, method for manufacturing the toner, toner accommodating unit, image forming apparatus, and image forming methodINOUE DAISUKE·Filed 2021·Granted Jul 8, 2025·0 cites·14 claims
- 0253US11054757B2Toner, image forming apparatus, image forming method, and process cartridgeKITAGAWA YOHICHI·Filed 2019·Granted Jul 6, 2021·0 cites·6 claims
- 0346US12416874B2Toner, developer, toner accommodating unit, image forming apparatus, and image forming methodKITAGAWA YOHICHI·Filed 2021·Granted Sep 16, 2025·0 cites·16 claims
- 0446US11372363B2Image forming apparatus and image forming methodRICOH CO LTD·Filed 2020·Granted Jun 28, 2022·0 cites·8 claims
- 0540US2023040461A1Toner, developer, image forming method, image forming apparatus, and toner storage unitINOUE DAISUKE·Filed 2022·Application pending·0 cites
- 0639US2023152724A1Toner, toner storage unit, image forming apparatus, and image forming methodKARATO SUZUKA·Filed 2022·Application pending·0 cites
- 0739US2023161276A1Toner, toner production method, toner storage unit, and image forming apparatusHIROSE MITSUAKI·Filed 2022·Application pending·0 cites
- 0835US2023280670A1Toner, developer, toner housing unit, image forming apparatus, and method of forming imageTAKAHASHI TSUKIKO·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →