Inventor
HACHISUGA MASAKI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “HACHISUGA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
14 patentsUS10778859B2Sep 15, 2020
Image reading optical system and image reading device
FUJI XEROX CO LTD3 citations72
US9854119B2Dec 26, 2017
Image reading apparatus, image reading method, and non-transitory computer readable medium
FUJI XEROX CO LTD2 citations72
US9288351B2Mar 15, 2016
Image reading apparatus
FUJI XEROX CO LTD3 citations72
US9264568B1Feb 16, 2016
Image reading apparatus and medium
FUJI XEROX CO LTD5 citations72
US5619363AApr 8, 1997
Laser optical system
FUJI XEROX CO LTD8 citations72
US11044378B2Jun 22, 2021
Optical device, image reading device, and imaging forming apparatus
FUJI XEROX CO LTD1 citations62
US9866719B1Jan 9, 2018
Image reading optical system and image reading apparatus
FUJI XEROX CO LTD1 citations51
US9544472B2Jan 10, 2017
Image reading device and image forming apparatus performing image correction using color patches on a curved surface
FUJI XEROX CO LTD0 citations51
US5483054AJan 9, 1996
Converging position detecting apparatus with a single photodetecting element
FUJI XEROX CO LTD1 citations51
US10284741B2May 7, 2019
Image reading optical system with an adjustment mirror
FUJI XEROX CO LTD0 citations41
US9826119B2Nov 21, 2017
Optical apparatus and image reader
FUJI XEROX CO LTD0 citations41
US9522799B2Dec 20, 2016
Transport device and transport system
FUJI XEROX CO LTD0 citations41
US9181059B2Nov 10, 2015
Conveyance apparatus and conveyance system
FUJI XEROX CO LTD0 citations38
US10805492B2Oct 13, 2020
Image reading device
FUJI XEROX CO LTD0 citations30
FUJIFILM BUSINESS INNOVATION CORP
6 patentsUS11079516B2Aug 3, 2021
Optical device, image reading device, and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP3 citations71
US12572092B2Mar 10, 2026
Optical device, image reading device, and assembling method
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11073640B2Jul 27, 2021
Optical device, image reading device, and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP1 citations62
US11483444B2Oct 25, 2022
Optical device, image reading apparatus, and image forming apparatus for suppressing stray light using light shielding body that overlap rows of lens array and covered by regulating body with through holes
FUJIFILM BUSINESS INNOVATION CORP0 citations61
US12346038B2Jul 1, 2025
Reading apparatus, image forming apparatus, and reading method
FUJIFILM BUSINESS INNOVATION CORP0 citations50
US11199732B2Dec 14, 2021
Optical device and image reading apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations50