Inventor
MIYAMOTO YOKO
JP49 patents
⚠️ This page may combine multiple inventors who share the name “MIYAMOTO YOKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIFILM BUSINESS INNOVATION CORP
22 patentsUS12072646B2Aug 27, 2024
Image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11966176B2Apr 23, 2024
Transfer member, transfer drum, and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11768450B2Sep 26, 2023
Drum member and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11656563B2May 23, 2023
Jacket, transfer device, and image forming device
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11609514B2Mar 21, 2023
Transfer member, transfer drum, and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11493863B2Nov 8, 2022
Image forming apparatus with holding unit that holds a recording medium
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11474459B2Oct 18, 2022
Transfer device and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11385574B2Jul 12, 2022
Rotation device and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11774896B2Oct 3, 2023
Method for attaching sheet member to cylinder body and sheet member package
FUJIFILM BUSINESS INNOVATION CORP0 citations61
US12332586B2Jun 17, 2025
Transfer device and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations52
US11579541B2Feb 14, 2023
Image forming apparatus including a rollshaped charge unit for secondary transfer body
FUJIFILM BUSINESS INNOVATION CORP0 citations52
US11520252B2Dec 6, 2022
Image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations52
US11287764B1Mar 29, 2022
Image forming apparatus capable of preventing a discharge defect in an image
FUJIFILM BUSINESS INNOVATION CORP0 citations52
US11256198B1Feb 22, 2022
Transfer device and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations52
US11940744B2Mar 26, 2024
Transfer device and image forming apparatus for switching a transfer roller between pressed and separated states
FUJIFILM BUSINESS INNOVATION CORP0 citations51
US11835889B2Dec 5, 2023
Image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations51
US11599045B1Mar 7, 2023
Transfer device and image forming apparatus having nip member with predetermined geometry
FUJIFILM BUSINESS INNOVATION CORP0 citations51
US11579555B2Feb 14, 2023
Cylinder member and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations51
US11262675B2Mar 1, 2022
Image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations51
US12227001B2Feb 18, 2025
Image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations50
US12116227B2Oct 15, 2024
Image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations50
US11878891B2Jan 23, 2024
Cylinder member and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations50
FUJI XEROX CO LTD
20 patentsUS7177585B2Feb 13, 2007
Image forming apparatus and method
FUJI XEROX CO LTD73 citations97
US6349192B1Feb 19, 2002
Tandem type image forming apparatus
FUJI XEROX CO LTD20 citations92
US7003237B2Feb 21, 2006
Image formation system, method for determining image formation condition and storage medium storing program therefor
FUJI XEROX CO LTD15 citations83
US6973272B2Dec 6, 2005
Image forming apparatus and method
FUJI XEROX CO LTD15 citations83
US6430379B1Aug 6, 2002
Image forming apparatus using intermediate transfer medium
FUJI XEROX CO LTD13 citations73
US7634207B2Dec 15, 2009
Image forming apparatus and image forming method
FUJI XEROX CO LTD2 citations63
US10712690B2Jul 14, 2020
Image forming apparatus having transfer unit
FUJI XEROX CO LTD1 citations62
US10152003B2Dec 11, 2018
Image forming apparatus
FUJI XEROX CO LTD0 citations52
US9874837B2Jan 23, 2018
Charging mechanism and image forming apparatus
FUJI XEROX CO LTD0 citations52
US9778604B2Oct 3, 2017
Image forming apparatus including an electric charge applying unit
FUJI XEROX CO LTD0 citations52
US10635048B2Apr 28, 2020
Transfer unit comprising alternating current bias and humidifying unit
FUJI XEROX CO LTD0 citations51
US8942582B2Jan 27, 2015
Image forming apparatus
FUJI XEROX CO LTD0 citations51
US6904262B2Jun 7, 2005
Double-faced image formation system
FUJI XEROX CO LTD0 citations51
US9348265B2May 24, 2016
Image forming apparatus using at least one screen to form a toner image
FUJI XEROX CO LTD0 citations42
US10514634B2Dec 24, 2019
Image forming device have a reducing element reduces an amount of current to a face-forming member upstream of a transfer region
FUJI XEROX CO LTD0 citations41
US9442406B2Sep 13, 2016
Image forming apparatus for determining a difference in lightness between colors in toner image forming units
FUJI XEROX CO LTD0 citations41
US9429879B2Aug 30, 2016
Image forming apparatus having imaging units using toner with different particle sizes
FUJI XEROX CO LTD0 citations41
US9244386B2Jan 26, 2016
Developing device and image forming apparatus
FUJI XEROX CO LTD0 citations41
US10635038B2Apr 28, 2020
Image forming apparatus
FUJI XEROX CO LTD0 citations40
US8039057B2Oct 18, 2011
Polyimide film, image-forming apparatus, method for producing the polyimide film, and method for producing the intermediate transfer belt
FUJI XEROX CO LTD0 citations40