Inventor
IGARASHI TATSUHIRO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “IGARASHI TATSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
18 patentsUS10656567B1May 19, 2020
Electrophotographic image forming apparatus
FUJI XEROX CO LTD2 citations72
US9046819B2Jun 2, 2015
Toner transport device, and image forming apparatus
FUJI XEROX CO LTD4 citations72
US10338488B2Jul 2, 2019
Image forming apparatus
FUJI XEROX CO LTD1 citations61
US9141027B1Sep 22, 2015
Cleaning device, and image forming apparatus
FUJI XEROX CO LTD3 citations61
US10921724B2Feb 16, 2021
Image forming apparatus and toner with temperature-viscosity relationship
FUJI XEROX CO LTD0 citations51
US9897965B2Feb 20, 2018
Image forming device having a suction device
FUJI XEROX CO LTD1 citations51
US9891554B2Feb 13, 2018
Developing device and image forming apparatus
FUJI XEROX CO LTD0 citations51
US9753404B2Sep 5, 2017
Powder container and image forming apparatus
FUJI XEROX CO LTD0 citations51
US9488952B2Nov 8, 2016
Cleaning device and image forming apparatus
FUJI XEROX CO LTD0 citations51
US9411270B1Aug 9, 2016
Cleaning device and image forming apparatus
FUJI XEROX CO LTD0 citations51
US9075347B2Jul 7, 2015
Developing device and image forming apparatus
FUJI XEROX CO LTD0 citations51
US9069295B2Jun 30, 2015
Cleaning unit, and image forming apparatus
FUJI XEROX CO LTD0 citations51
US10036980B2Jul 31, 2018
Developing device and image forming apparatus
FUJI XEROX CO LTD0 citations49
US10990057B2Apr 27, 2021
Image forming apparatus and process cartridge
FUJI XEROX CO LTD0 citations48
US10719041B2Jul 21, 2020
Image forming apparatus
FUJI XEROX CO LTD0 citations40
US10539895B2Jan 21, 2020
Image forming apparatus
FUJI XEROX CO LTD0 citations40
US10495995B2Dec 3, 2019
Image forming apparatus
FUJI XEROX CO LTD0 citations40
US10268153B2Apr 23, 2019
Image forming apparatus
FUJI XEROX CO LTD0 citations40
FUJIFILM BUSINESS INNOVATION CORP
4 patentsUS11630402B2Apr 18, 2023
Particle conveying device and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations60
US12346048B2Jul 1, 2025
Image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations51
US11796939B2Oct 24, 2023
Conveying device and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations50
US11249409B2Feb 15, 2022
Image forming apparatus and process cartridge
FUJIFILM BUSINESS INNOVATION CORP0 citations48