Inventor
HAYAYUMI FUMIHIKO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “HAYAYUMI FUMIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
11 patentsUS8770578B2Jul 8, 2014
Sheet feeding apparatus and image forming apparatus
CANON KK20 citations92
US9637329B2May 2, 2017
Sheet feeding apparatus and image forming apparatus
CANON KK7 citations82
US8888092B2Nov 18, 2014
Sheet feeding apparatus and image forming apparatus
CANON KK7 citations82
US10577203B2Mar 3, 2020
Sheet stacking apparatus and image forming apparatus
CANON KK3 citations71
US9671736B2Jun 6, 2017
Unit moving apparatus and image forming apparatus
CANON KK2 citations71
US12504708B2Dec 23, 2025
Image forming apparatus with a door provided with conductive portions
CANON KK0 citations61
US11802013B2Oct 31, 2023
Sheet stacking apparatus and image forming apparatus
CANON KK0 citations61
US11396434B2Jul 26, 2022
Sheet stacking apparatus and image forming apparatus
CANON KK0 citations61
US10399802B2Sep 3, 2019
Sheet feeding apparatus and image forming apparatus
CANON KK1 citations61
US9501028B2Nov 22, 2016
Unit moving apparatus and image forming apparatus
CANON KK1 citations50
US9436154B2Sep 6, 2016
Sheet containing apparatus having a containing portion with lock mechanism and an image forming apparatus having a containing portion with lock mechanism
CANON KK1 citations50