Inventor
EGAWA KEISUKE
JP35 patents
⚠️ This page may combine multiple inventors who share the name “EGAWA KEISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KYOCERA DOCUMENT SOLUTIONS INC
31 patentsUS12291417B2May 6, 2025
Sheet postprocessing device that performs postprocessing on plurality of sheets stacked, and image forming system including same
KYOCERA DOCUMENT SOLUTIONS INC2 citations75
US12319528B2Jun 3, 2025
Post-processing device that controls timing that air blower forms air layer between upper face of first recording sheet and lower face of second recording sheet, and image forming system
KYOCERA DOCUMENT SOLUTIONS INC2 citations74
US10941013B2Mar 9, 2021
Sheet post-processing device and image forming system including same
KYOCERA DOCUMENT SOLUTIONS INC3 citations73
US10562732B2Feb 18, 2020
Sheet post-processor and image forming system provided with the same
KYOCERA DOCUMENT SOLUTIONS INC2 citations73
US10155322B2Dec 18, 2018
Punching device, sheet processing device, image forming system
KYOCERA DOCUMENT SOLUTIONS INC3 citations73
US9938108B2Apr 10, 2018
Sheet processing apparatus and image forming system
KYOCERA DOCUMENT SOLUTIONS INC2 citations73
US9915906B2Mar 13, 2018
Sheet post-processing device and image forming system provided with the same
KYOCERA DOCUMENT SOLUTIONS INC2 citations73
US9381760B2Jul 5, 2016
Sheet process device
KYOCERA DOCUMENT SOLUTIONS INC5 citations73
US9075379B2Jul 7, 2015
Decurler device and image forming apparatus including the same
KYOCERA DOCUMENT SOLUTIONS INC6 citations73
US11485601B2Nov 1, 2022
Sheet post-processing device
KYOCERA DOCUMENT SOLUTIONS INC4 citations71
US9229410B2Jan 5, 2016
Sheet curl correction apparatus and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC2 citations61
US12589966B2Mar 31, 2026
Sheet postprocessing device and image forming system including the sheet postprocessing device
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12559339B2Feb 24, 2026
Sheet post-processing apparatus with pair of side end cursors pivotable toward and away from tray and movable in sheet width direction, and image formation system with sheet post-processing apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12545541B2Feb 10, 2026
Sheet post-processing device and image forming system
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12533895B2Jan 27, 2026
Sheet discharge device, and sheet postprocessing device, image forming apparatus, plus image forming system each including the sheet discharge device
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12522006B2Jan 13, 2026
Sheet post-processing device and image forming system
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12509319B2Dec 30, 2025
Sheet post-processing device and sheet post-processing system capable of pivoting flapping member and pressing member by single drive source
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12466199B2Nov 11, 2025
Sheet transport device including two types of corrugation members, sheet postprocessing apparatus, and sheet postprocessing system
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12434936B2Oct 7, 2025
Sheet post-processing device and image forming system including same
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12415701B2Sep 16, 2025
Sheet discharger, and sheet post-processor, image forming apparatus, and image forming system provided with the sheet discharger
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12410030B2Sep 9, 2025
Sheet post-processing device and image forming system including same
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12398011B2Aug 26, 2025
Postprocessing device that forms air layer between upper face of sheets already stacked on processing tray and lower face of sheet newly placed on processing tray, and image forming system
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12378092B2Aug 5, 2025
Sheet postprocessing apparatus that performs postprocessing on plurality of sheets stacked, and image forming system including same
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12338096B2Jun 24, 2025
Sheet post-processing apparatus and image forming system including the apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12098052B2Sep 24, 2024
Postprocessing device that matches moving speed of tip portion of folding blade with moving speed of circumferential surface of pair of folding rollers, at predetermined timing
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US12098053B2Sep 24, 2024
Postprocessing device that controls rotation of pair of folding rollers according to status of sheet
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US11560285B2Jan 24, 2023
Sheet stacking device and post-processing apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US11274012B2Mar 15, 2022
Sheet binding device and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations52
US9994410B2Jun 12, 2018
Sheet loading device, and sheet post-processor and image forming apparatus provided with the same
KYOCERA DOCUMENT SOLUTIONS INC1 citations52
US9229411B2Jan 5, 2016
Sheet curl correction apparatus and image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC1 citations50
US12351414B2Jul 8, 2025
Sheet post-processing apparatus and image forming system including the apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations49