Inventor
NIWATA TOMOYUKI
JP8 patents
Patents
8 patentsUS12319529B2Jun 3, 2025
Medium conveying apparatus to keep separation roller pressed toward feed roller
PFU LTD2 citations70
US10597244B2Mar 24, 2020
Guiding tray for document conveying apparatus
PFU LTD5 citations70
US11050890B1Jun 29, 2021
Medium conveying apparatus for determining conveyance abnormality based on images acquired by changing backing member
PFU LTD0 citations58
US12595144B2Apr 7, 2026
Media feeding apparatus
PFU LTD0 citations57
US12365555B2Jul 22, 2025
Medium feed apparatus to put separation roller on hold until front end of medium passes separation part
PFU LTD0 citations48
US11560280B2Jan 24, 2023
Medium conveying apparatus for determining conveyance abnormality based on determination result of floating and skew of medium
PFU LTD0 citations47
US11472650B2Oct 18, 2022
Medium conveying apparatus for controlling feeding based on a movement amount of an arm and a size of a medium
PFU LTD0 citations47
US11290610B2Mar 29, 2022
Medium conveying apparatus for determining conveyance abnormality using degree of slip of medium
PFU LTD0 citations47