Inventor · disambiguated record
Fumiya Sawashima
Also filed as: SAWASHIMA FUMIYA
14 granted patents·1 pending application·33 citations·filing 2013–2025
88Inventor score
Files withCANON KK15
Top patents by PatentIndex Score
15 records- 0194US11392082B2Cartridge with a mechanism for transmitting a force to a developing roller of the cartridgeCANON KK·Filed 2019·Granted Jul 19, 2022·11 cites·29 claims
- 0291US11048204B2Positioning apparatus and image forming apparatusCANON KK·Filed 2020·Granted Jun 29, 2021·3 cites·20 claims
- 0391US2025341805A1Pull-in apparatus, image forming apparatus, sheet accommodating apparatus, and draw-out unitCANON KK·Filed 2025·Application pending·0 cites
- 0488US9212004B2Belt transporting device and image forming apparatusCANON KK·Filed 2013·Granted Dec 15, 2015·4 cites·26 claims
- 0587US9771221B2Belt transporting device and image forming apparatusCANON KK·Filed 2015·Granted Sep 26, 2017·3 cites·14 claims
- 0685US12072669B2Cartridge having a member for transmitting a driving force for rotating a developing rollerCANON KK·Filed 2021·Granted Aug 27, 2024·1 cites·35 claims
- 0785US10543997B2Sheet feeding apparatus and image forming apparatusCANON KK·Filed 2018·Granted Jan 28, 2020·3 cites·16 claims
- 0885US9291993B2Drive transmission mechanism and image forming apparatus provided with the sameCANON KK·Filed 2014·Granted Mar 22, 2016·4 cites·19 claims
- 0982US9791803B2Image forming apparatus having multiple driving force transmitting drive trainsCANON KK·Filed 2016·Granted Oct 17, 2017·3 cites·6 claims
- 1080US11524852B2Pull-in apparatus, image forming apparatus, sheet accommodating apparatus, and draw-out unitCANON KK·Filed 2020·Granted Dec 13, 2022·1 cites·20 claims
- 1179US12379689B2Pull-in apparatus, image forming apparatus, sheet accommodating apparatus, and draw-out unitCANON KK·Filed 2022·Granted Aug 5, 2025·0 cites·17 claims
- 1249US10160601B2Belt transporting device and image forming apparatusCANON KK·Filed 2017·Granted Dec 25, 2018·0 cites·13 claims
- 1344US10710828B2Sheet feeding apparatus and image forming apparatusCANON KK·Filed 2018·Granted Jul 14, 2020·0 cites·14 claims
- 1444US10654671B2Sheet conveying apparatus and image forming apparatusCANON KK·Filed 2018·Granted May 19, 2020·0 cites·13 claims
- 1543US11513463B2Image forming apparatus and cartridge that include light guide that guides lightCANON KK·Filed 2020·Granted Nov 29, 2022·0 cites·32 claims
Join the waitlist — get patent alerts
Get an alert when Fumiya Sawashima files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →