Inventor · disambiguated record
Sadayuki Tsujino
Also filed as: TSUJINO SADAYUKI
2 granted patents·2 pending applications·0 citations·filing 2021–2024
23Inventor score
Technology areasG03G
Files withFUJIFILM BUSINESS INNOVATION CORP4
Top patents by PatentIndex Score
4 records- 0160US11567429B2Developing device and image forming apparatus with separately driven elementsFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Jan 31, 2023·0 cites·17 claims
- 0258US11567430B2Developing device having a partition member and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Jan 31, 2023·0 cites·10 claims
- 0348US2024329562A1Developing deviceFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 0447US2025102957A1Developing device and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →