Inventor
KOYANAGI NORIYUKI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “KOYANAGI NORIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
34 patentsUS11039033B2Jun 15, 2021
Image reading apparatus
SEIKO EPSON CORP5 citations84
US10863046B2Dec 8, 2020
Image reading apparatus
SEIKO EPSON CORP4 citations84
US10602012B2Mar 24, 2020
Image reading apparatus
SEIKO EPSON CORP7 citations84
US7950650B2May 31, 2011
Feeding device and recording apparatus
SEIKO EPSON CORP8 citations84
US11985283B2May 14, 2024
Image reading apparatus
SEIKO EPSON CORP2 citations73
US11711478B2Jul 25, 2023
Image reading apparatus
SEIKO EPSON CORP2 citations73
US11343399B2May 24, 2022
Image reading apparatus
SEIKO EPSON CORP3 citations73
US11310388B2Apr 19, 2022
Image reading apparatus
SEIKO EPSON CORP2 citations73
US10091375B2Oct 2, 2018
Image reading apparatus
SEIKO EPSON CORP3 citations73
US11716432B2Aug 1, 2023
Image reading apparatus
SEIKO EPSON CORP3 citations72
US10530951B2Jan 7, 2020
Image reading apparatus
SEIKO EPSON CORP5 citations72
US11019231B2May 25, 2021
Medium transport apparatus and image reading apparatus
SEIKO EPSON CORP3 citations71
US12587604B2Mar 24, 2026
Image reading apparatus
SEIKO EPSON CORP0 citations62
USRE50603ESep 23, 2025
Image reading apparatus with multi-sheet feed detection
SEIKO EPSON CORP0 citations62
US12261986B2Mar 25, 2025
Image reading apparatus
SEIKO EPSON CORP0 citations62
US12231606B2Feb 18, 2025
Image reading apparatus
SEIKO EPSON CORP0 citations62
US11985284B2May 14, 2024
Image reading apparatus
SEIKO EPSON CORP0 citations62
US11979531B2May 7, 2024
Image reading apparatus including an apparatus main body and a switching mechanism for switching posture of the apparatus main body by imparting a drive force
SEIKO EPSON CORP0 citations62
US11889034B2Jan 30, 2024
Image reading apparatus
SEIKO EPSON CORP0 citations62
US11729330B2Aug 15, 2023
Image reading apparatus
SEIKO EPSON CORP0 citations62
USRE49536EMay 23, 2023
Image reading apparatus with multi-sheet feed detection
SEIKO EPSON CORP0 citations62
US11388306B2Jul 12, 2022
Image reading apparatus
SEIKO EPSON CORP0 citations62
US11303775B2Apr 12, 2022
Image reading apparatus
SEIKO EPSON CORP0 citations62
US11184495B2Nov 23, 2021
Image reading apparatus
SEIKO EPSON CORP0 citations62
US10447884B2Oct 15, 2019
Medium feeder and image reading apparatus
SEIKO EPSON CORP1 citations62
US11509785B2Nov 22, 2022
Medium transport apparatus and image reading apparatus
SEIKO EPSON CORP0 citations61
US11724904B2Aug 15, 2023
Medium-transporting device and image reading apparatus
SEIKO EPSON CORP1 citations60
US10778853B2Sep 15, 2020
Medium transport apparatus and image reading apparatus
SEIKO EPSON CORP1 citations60
US11558522B2Jan 17, 2023
Medium transportation device and image reader
SEIKO EPSON CORP0 citations52
US10015338B2Jul 3, 2018
Image reading apparatus with multi-sheet feed detection
SEIKO EPSON CORP0 citations52
US9506536B2Nov 29, 2016
Recording apparatus
SEIKO EPSON CORP1 citations52
US11785155B2Oct 10, 2023
Image reading apparatus
SEIKO EPSON CORP0 citations51
US10594888B2Mar 17, 2020
Image reading apparatus
SEIKO EPSON CORP0 citations51
US11445079B2Sep 13, 2022
Image reading apparatus using plurality of media having different length
SEIKO EPSON CORP0 citations50