Inventor · disambiguated record
Shunsaku Fujii
Also filed as: FUJII SHUNSAKU
8 granted patents·17 pending applications·1 citations·filing 2018–2025
71Inventor score
Files withKYOCERA DOCUMENT SOLUTIONS INC25
Top patents by PatentIndex Score
25 records- 0177US2025390040A1Image forming apparatus that controls heater of fixing device, according to size of recording sheetKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 0272US2025321517A1Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 0372US2025321522A1Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 0470US2025321527A1Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 0568US10514639B2Heating unit, fixing device, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2018·Granted Dec 24, 2019·1 cites·10 claims
- 0664US2025244699A1Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 0761US12332592B2Fixing device including heater retention member, having slits formed on face opposing inner circumferential surface of fixing belt, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Granted Jun 17, 2025·0 cites·4 claims
- 0857US12399451B2Fixing device for image forming apparatus with retention member having groove for retaining lubricantKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Granted Aug 26, 2025·0 cites·4 claims
- 0952US11137705B2Fixing device, image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Granted Oct 5, 2021·0 cites·6 claims
- 1051US12013654B2Fixing device and image forming apparatus provided therewithKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Jun 18, 2024·0 cites·4 claims
- 1151US2025076799A1Fixing device and image forming apparatus capable of making temperature distribution uniform with simple configurationKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 1249US11644772B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted May 9, 2023·0 cites·4 claims
- 1349US2024427268A1Heater, fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 1448US11768455B2Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Sep 26, 2023·0 cites·11 claims
- 1548US11614701B2Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Granted Mar 28, 2023·0 cites·11 claims
- 1648US2024288806A1Image forming apparatus that suppresses excessive temperature increase of heater, depending on whether duty ratio for controlling power supply to sub heater is appropriateKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 1748US2024361716A1Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 1848US2024288811A1Image forming apparatus that adjusts pressure to nip region from pressure roller, by switching between normal level and low level lower than normal levelKYOCERA DOCUMENT SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 1945US2025208547A1Heater, fixing device, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 2044US2023168614A1Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Application pending·0 cites
- 2143US2022317607A1Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Application pending·0 cites
- 2242US2022317604A1Image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Application pending·0 cites
- 2342US2022317606A1Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Application pending·0 cites
- 2442US2022276596A1Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2022·Application pending·0 cites
- 2538US2021389706A1Fixing device and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →