Inventor
SHIMOSAKA KIICHIRO
JP24 patents
Patents
24 patentsUS7621522B2Nov 24, 2009
Sheet feeding device
PFU LTD21 citations92
USD783023SApr 4, 2017
Scanner
PFU LTD15 citations82
US11332332B2May 17, 2022
Medium conveying apparatus for detecting a folding of a medium
PFU LTD3 citations72
US10138081B2Nov 27, 2018
Paper feeding roller with pattern
PFU LTD3 citations72
US9242815B2Jan 26, 2016
Medium supply device
PFU LTD3 citations72
US10597244B2Mar 24, 2020
Guiding tray for document conveying apparatus
PFU LTD5 citations70
US12545533B2Feb 10, 2026
Medium conveying apparatus for detecting a folding of a medium
PFU LTD0 citations62
US11772918B2Oct 3, 2023
Medium conveying apparatus for detecting a folding of a medium
PFU LTD0 citations62
US9114947B2Aug 25, 2015
Medium supply device
PFU LTD2 citations61
US12503326B2Dec 23, 2025
Medium conveying apparatus including pair of guides movably located according to conveyance of medium
PFU LTD0 citations60
US11827482B2Nov 28, 2023
Medium conveying apparatus including pair of guides movably located according to conveyance of medium
PFU LTD0 citations60
US12415692B2Sep 16, 2025
Medium conveyance device
PFU LTD0 citations58
US12410026B2Sep 9, 2025
Medium conveyance device, control method, and control program
PFU LTD0 citations58
US11332329B2May 17, 2022
Medium conveying apparatus including side guides which can be positioned outside medium tray
PFU LTD0 citations58
US11952238B2Apr 9, 2024
Double feeding detection device, control method, and control program
PFU LTD0 citations52
US9365383B2Jun 14, 2016
Feed roller of conveying device
PFU LTD1 citations51
US12528656B2Jan 20, 2026
Medium conveyance device
PFU LTD0 citations50
US12304764B2May 20, 2025
Medium transport device, control method, and control program
PFU LTD0 citations49
US12589959B2Mar 31, 2026
Medium conveyance device
PFU LTD0 citations48
US12552626B2Feb 17, 2026
Media conveying apparatus, media conveying method, and non-transitory recording medium
PFU LTD0 citations48
US12441566B2Oct 14, 2025
Medium conveyance apparatus to determine whether tilt angle of medium has changed based on time from when any sensor detects medium to when another sensor detects medium
PFU LTD0 citations48
US12410023B2Sep 9, 2025
Medium conveying apparatus
PFU LTD0 citations48
US12340030B2Jun 24, 2025
Keyboard apparatus in which touch pad is located based on Fitts's law
PFU LTD0 citations45
US9139386B2Sep 22, 2015
Document feeder
PFU LTD0 citations41