Inventor
OHASHI KAZUYOSHI
JP38 patents
⚠️ This page may combine multiple inventors who share the name “OHASHI KAZUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
34 patentsUS9442448B2Sep 13, 2016
Medium transport unit, recording apparatus, and image reading apparatus
SEIKO EPSON CORP6 citations84
US10399364B2Sep 3, 2019
Intermediate unit, post processing device, and printing apparatus
SEIKO EPSON CORP6 citations83
US10391791B2Aug 27, 2019
Medium transport unit, recording apparatus, and image reading apparatus
SEIKO EPSON CORP1 citations73
US9855770B2Jan 2, 2018
Medium transport unit, recording apparatus, and image reading apparatus
SEIKO EPSON CORP3 citations73
US9682834B2Jun 20, 2017
Transport apparatus
SEIKO EPSON CORP3 citations73
US9427982B2Aug 30, 2016
Recording apparatus
SEIKO EPSON CORP5 citations73
US11633964B2Apr 25, 2023
Intermediate unit, post processing device, and printing apparatus
SEIKO EPSON CORP1 citations72
US11235594B2Feb 1, 2022
Intermediate unit, post processing device, and printing apparatus
SEIKO EPSON CORP1 citations72
US11040551B2Jun 22, 2021
Recording apparatus and recording system
SEIKO EPSON CORP3 citations72
US10787005B2Sep 29, 2020
Intermediate unit, post processing device, and printing apparatus
SEIKO EPSON CORP1 citations72
US11713206B2Aug 1, 2023
Medium loading device and image forming system
SEIKO EPSON CORP2 citations70
US8998205B2Apr 7, 2015
Recording apparatus
SEIKO EPSON CORP3 citations63
US7761037B2Jul 20, 2010
Image formation apparatus that replenishes developer based on detected height of developer and rotating speed of developer carrier
SEIKO EPSON CORP5 citations63
US7460815B2Dec 2, 2008
Charge roller for noncontact charging across a charge gap, method for producing the same, and image-forming apparatus including the same
SEIKO EPSON CORP4 citations63
US12103806B2Oct 1, 2024
Post-processing device, printing system, and controlling method of post-processing device
SEIKO EPSON CORP0 citations62
US11897255B2Feb 13, 2024
Recording apparatus and recording system
SEIKO EPSON CORP1 citations62
US11661298B2May 30, 2023
Medium transport unit, recording apparatus, and image reading apparatus
SEIKO EPSON CORP0 citations62
US11090952B2Aug 17, 2021
Medium transport unit, recording apparatus, and image reading apparatus
SEIKO EPSON CORP0 citations62
US12508826B2Dec 30, 2025
Medium processing apparatus, recording system, method of controlling medium processing apparatus
SEIKO EPSON CORP0 citations60
US11180336B2Nov 23, 2021
Medium transporting apparatus and post-processing apparatus
SEIKO EPSON CORP0 citations52
US10954091B2Mar 23, 2021
Medium processing apparatus, post-processing apparatus, and medium transporting apparatus
SEIKO EPSON CORP0 citations52
US10464770B2Nov 5, 2019
Transport apparatus
SEIKO EPSON CORP0 citations52
US10029879B2Jul 24, 2018
Transport apparatus
SEIKO EPSON CORP0 citations52
US7505715B2Mar 17, 2009
Charging roller and image forming apparatus with the same
SEIKO EPSON CORP1 citations52
US11661300B2May 30, 2023
Medium transporting apparatus, processing apparatus, and recording system
SEIKO EPSON CORP0 citations51
US11639280B2May 2, 2023
Medium discharging device, medium processing device, and recording system
SEIKO EPSON CORP0 citations51
US11091343B2Aug 17, 2021
Medium transporting apparatus, medium processing apparatus, and recording system
SEIKO EPSON CORP0 citations51
US10951783B2Mar 16, 2021
Media processing apparatus in recording system including separate units with non-overlapping processing portions
SEIKO EPSON CORP0 citations51
US12515464B2Jan 6, 2026
Recording system
SEIKO EPSON CORP0 citations49
US11755861B2Sep 12, 2023
Printing system and printing determination method
SEIKO EPSON CORP0 citations47
US10245860B2Apr 2, 2019
Intermediate unit, post processing device, and printing apparatus
SEIKO EPSON CORP0 citations41
US9174467B2Nov 3, 2015
Printer and printer control method
SEIKO EPSON CORP0 citations41
US8911058B2Dec 16, 2014
Recording apparatus
SEIKO EPSON CORP0 citations41
US8746843B2Jun 10, 2014
Recording apparatus
SEIKO EPSON CORP0 citations41