Inventor · disambiguated record
Hisayoshi Sugawara
Also filed as: SUGAWARA HISAYOSHI
12 granted patents·47 citations·filing 2014–2023
87Inventor score
Top patents by PatentIndex Score
12 records- 0196US9359157B2Sheet feeding device and image forming apparatusNIIKURA YASUO·Filed 2015·Granted Jun 7, 2016·22 cites·20 claims
- 0292US9540193B2Paper feeding apparatus, image forming apparatus, image forming systemFUKUMOTO TAKASHI·Filed 2015·Granted Jan 10, 2017·6 cites·20 claims
- 0390US9725265B2Sheet feeding device, image forming apparatus, and image forming systemHASHIMOTO MASATO·Filed 2015·Granted Aug 8, 2017·6 cites·20 claims
- 0486US9802775B2Sheet separating device, sheet supplying device, and image forming apparatusHASHIMOTO MASATO·Filed 2015·Granted Oct 31, 2017·4 cites·20 claims
- 0586US9796552B2Paper feeding apparatus, image forming apparatus, image forming systemFUKUMOTO TAKASHI·Filed 2016·Granted Oct 24, 2017·3 cites·16 claims
- 0685US11066268B2Binding device, post-processing apparatus, and image forming systemSHIBASAKI YUUSUKE·Filed 2020·Granted Jul 20, 2021·2 cites·7 claims
- 0772US9359158B2Sheet feeding device, image forming apparatus, and image forming systemHINO YASUNORI·Filed 2014·Granted Jun 7, 2016·4 cites·20 claims
- 0853US12319525B2Sheet feeding device and image forming apparatus incorporating the sheet feeding deviceKURUSU YUKA·Filed 2023·Granted Jun 3, 2025·0 cites·13 claims
- 0950US11360421B2Sheet sorting device, post-processing apparatus, and image forming systemFUJITA MASAKAZU·Filed 2020·Granted Jun 14, 2022·0 cites·19 claims
- 1045US9708140B2Sheet feeding device and image forming apparatusSETO KAZUKI·Filed 2016·Granted Jul 18, 2017·0 cites·20 claims
- 1144US11014772B2Fold-enforcing assembly, post-processing apparatus, and image forming systemMORI YUUTA·Filed 2020·Granted May 25, 2021·0 cites·17 claims
- 1241US11117770B2Sheet stacking apparatus, post-processing apparatus, and image forming systemSUGAWARA HISAYOSHI·Filed 2020·Granted Sep 14, 2021·0 cites·17 claims
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