Inventor
MOROOKA YASUHISA
JP32 patents
⚠️ This page may combine multiple inventors who share the name “MOROOKA YASUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
28 patentsUS9726998B1Aug 8, 2017
Electrostatic charge image developer, developer cartridge, and process cartridge
FUJI XEROX CO LTD9 citations84
US10100176B2Oct 16, 2018
Resin particle composition
FUJI XEROX CO LTD2 citations73
US10081718B2Sep 25, 2018
Resin particle composition
FUJI XEROX CO LTD2 citations73
US10656558B1May 19, 2020
Image forming apparatus and toner cartridge
FUJI XEROX CO LTD1 citations62
US10613466B1Apr 7, 2020
Image forming apparatus
FUJI XEROX CO LTD1 citations62
US10338488B2Jul 2, 2019
Image forming apparatus
FUJI XEROX CO LTD1 citations61
US10570020B2Feb 25, 2020
Silica particle and method of preparing silica particle
FUJI XEROX CO LTD0 citations52
US10061216B2Aug 28, 2018
Electrostatic image developer and toner, electrostatic image developer and toner cartridge
FUJI XEROX CO LTD0 citations52
US9946178B2Apr 17, 2018
Toner for electrostatic image development, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
FUJI XEROX CO LTD0 citations52
US9904197B2Feb 27, 2018
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
FUJI XEROX CO LTD0 citations52
US9891543B2Feb 13, 2018
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
FUJI XEROX CO LTD0 citations52
US9885966B2Feb 6, 2018
Electrostatic charge image developing toner, electrostatic charge image developer and toner cartridge
FUJI XEROX CO LTD0 citations52
US9864287B2Jan 9, 2018
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
FUJI XEROX CO LTD0 citations52
US9835963B2Dec 5, 2017
Magnetic one-component developer, developer cartridge, process cartridge, image forming apparatus, and image forming method
FUJI XEROX CO LTD0 citations52
US9835966B2Dec 5, 2017
Electrostatic charge image developer, developer cartridge, and process cartridge
FUJI XEROX CO LTD1 citations52
US9726994B1Aug 8, 2017
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
FUJI XEROX CO LTD1 citations52
US10990057B2Apr 27, 2021
Image forming apparatus and process cartridge
FUJI XEROX CO LTD0 citations48
US10120295B2Nov 6, 2018
Image forming apparatus
FUJI XEROX CO LTD0 citations41
US9983494B2May 29, 2018
Image forming apparatus
FUJI XEROX CO LTD0 citations41
US9983517B2May 29, 2018
Image forming apparatus
FUJI XEROX CO LTD0 citations41
US9964877B2May 8, 2018
Image forming apparatus
FUJI XEROX CO LTD0 citations41
US9874836B1Jan 23, 2018
Image forming apparatus using a developer containing a specific toner
FUJI XEROX CO LTD0 citations41
US9785069B2Oct 10, 2017
Image forming apparatus, electrostatic charge image developer, and electrostatic charge image developing toner
FUJI XEROX CO LTD0 citations41
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
US9244392B2Jan 26, 2016
Image forming apparatus with oriented flake shape toner
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