Inventor
TAMAZAWA NORIHIRO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “TAMAZAWA NORIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
16 patentsUS10877400B1Dec 29, 2020
Developing device and image forming apparatus
FUJI XEROX CO LTD11 citations85
US10996588B1May 4, 2021
Powder transport apparatus
FUJI XEROX CO LTD2 citations73
US9639028B2May 2, 2017
Image forming apparatus and container for developer
FUJI XEROX CO LTD6 citations72
US9395649B1Jul 19, 2016
Image forming apparatus and developer container
FUJI XEROX CO LTD2 citations61
US10921733B1Feb 16, 2021
Developing device and image forming apparatus having developer replenishing blade
FUJI XEROX CO LTD0 citations51
US10908528B2Feb 2, 2021
Developing device and image forming apparatus
FUJI XEROX CO LTD0 citations51
US10613454B1Apr 7, 2020
Developing device and image forming apparatus with exhaust port for discharging air
FUJI XEROX CO LTD0 citations51
US9804524B2Oct 31, 2017
Developing device and image forming apparatus
FUJI XEROX CO LTD0 citations51
US9594330B1Mar 14, 2017
Detachable body and image forming apparatus
FUJI XEROX CO LTD1 citations51
US9442421B2Sep 13, 2016
Rotatable powder storage container
FUJI XEROX CO LTD0 citations51
US9141032B1Sep 22, 2015
Developing device and image forming apparatus
FUJI XEROX CO LTD1 citations51
US10591843B2Mar 17, 2020
Image forming apparatus and developing device
FUJI XEROX CO LTD0 citations48
US10739699B1Aug 11, 2020
Developing device having a delivery unit to transport collected developer and image forming apparatus having the same
FUJI XEROX CO LTD0 citations41
US9436131B1Sep 6, 2016
Image forming apparatus and container for developer
FUJI XEROX CO LTD0 citations41
US9645526B2May 9, 2017
Powder containing device and image forming apparatus
FUJI XEROX CO LTD0 citations40
US9639029B2May 2, 2017
Image forming apparatus having a rotational portion which accommodates a developer
FUJI XEROX CO LTD0 citations40
FUJIFILM BUSINESS INNOVATION CORP
4 patentsUS11506995B2Nov 22, 2022
Developing device and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations51
US11609511B2Mar 21, 2023
Developing device and image forming apparatus having a reverse helical blade on a downstream end of a developer transport path
FUJIFILM BUSINESS INNOVATION CORP0 citations50
US11506997B1Nov 22, 2022
Developing device and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations50
US11036162B1Jun 15, 2021
Powder transport apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations50