Inventor · disambiguated record
Yuuki Tsuchiya
Also filed as: TSUCHIYA Yuuki
13 granted patents·2 pending applications·1 citations·filing 2017–2025
80Inventor score
Top patents by PatentIndex Score
15 records- 0174US11086251B2Image forming apparatus including control circuitry to execute a warm-up operationMASE RYUSUKE·Filed 2019·Granted Aug 10, 2021·1 cites·8 claims
- 0267US2025370374A1Developing device, process cartridge, and image forming apparatusHASHIKAWA HOTARU·Filed 2025·Application pending·0 cites
- 0362US12033444B2Knocking determination device and knocking control deviceDENSO CORP·Filed 2022·Granted Jul 9, 2024·0 cites·11 claims
- 0462US11112731B2Developer container, developing device, and image forming apparatusRICOH CO LTD·Filed 2019·Granted Sep 7, 2021·0 cites·20 claims
- 0562US2025291276A1Developing device, process cartridge, and image forming apparatusTSUCHIYA Yuuki·Filed 2025·Application pending·0 cites
- 0657US12189331B2Positioning member, holding device, process cartridge, and image forming apparatusYOGOSAWA KAZUKI·Filed 2021·Granted Jan 7, 2025·0 cites·20 claims
- 0756US11835887B2Developer accommodating device with screw including screw blade as rotator, developing device, process cartridge, and image forming apparatusTSUCHIYA Yuuki·Filed 2022·Granted Dec 5, 2023·0 cites·11 claims
- 0855US12222664B2Developing device, process cartridge, and image forming apparatus including an entrance seal which contacts an image bearerSAITO KEI·Filed 2023·Granted Feb 11, 2025·0 cites·15 claims
- 0955US11256194B2Developing device, process cartridge, and image forming apparatusRICOH CO LTD·Filed 2020·Granted Feb 22, 2022·0 cites·15 claims
- 1054US10705484B2Developing device, process cartridge, and image forming apparatusOSHIKAWA YUKI·Filed 2019·Granted Jul 7, 2020·0 cites·10 claims
- 1153US11813874B2Process cartridge and image forming apparatus incorporating sameKUBO TATSUYA·Filed 2021·Granted Nov 14, 2023·0 cites·19 claims
- 1250US11275325B2Image forming apparatus including a process cartridge that includes a developing deviceRICOH CO LTD·Filed 2020·Granted Mar 15, 2022·0 cites·18 claims
- 1344US10168642B2Developing device and image forming apparatus and process cartridge incorporating sameOHHIRA TATSUYA·Filed 2017·Granted Jan 1, 2019·0 cites·10 claims
- 1441US10114334B2Developing device with casing having upper and lower compartmentsOHHIRA TATSUYA·Filed 2017·Granted Oct 30, 2018·0 cites·8 claims
- 1537US10209645B2Vertical biaxial developing device and image forming apparatus and process cartridge incorporating sameTSUCHIYA Yuuki·Filed 2017·Granted Feb 19, 2019·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →