Inventor
KAWAMOTO YUKA
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KAWAMOTO YUKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
7 patentsUS10520841B2Dec 31, 2019
Electrostatic image developing toner, electrostatic latent image developer, and toner cartridge
FUJI XEROX CO LTD2 citations71
US10578989B2Mar 3, 2020
Electrostatic charge image developer, developer cartridge, and process cartridge
FUJI XEROX CO LTD0 citations50
US9575428B2Feb 21, 2017
Electrostatic-image developing toner, electrostatic image developer, and toner cartridge
FUJI XEROX CO LTD0 citations50
US9612542B2Apr 4, 2017
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
FUJI XEROX CO LTD0 citations49
US9482972B2Nov 1, 2016
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
FUJI XEROX CO LTD0 citations49
US10935900B2Mar 2, 2021
Toner for developing electrostatic charge image, electrostatic charge image developer, and toner cartridge
FUJI XEROX CO LTD0 citations47
US9715185B2Jul 25, 2017
Electrostatic-image developing toner, electrostatic-image developer, and toner cartridge
FUJI XEROX CO LTD0 citations39
FUJIFILM BUSINESS INNOVATION CORP
5 patentsUS12298684B2May 13, 2025
Belt cleaning blade, image forming apparatus, and transfer device
FUJIFILM BUSINESS INNOVATION CORP0 citations61
US12449754B2Oct 21, 2025
Image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations50
US12360472B2Jul 15, 2025
Image forming apparatus and image forming method
FUJIFILM BUSINESS INNOVATION CORP0 citations50
US12292706B2May 6, 2025
Image forming apparatus and image forming method
FUJIFILM BUSINESS INNOVATION CORP0 citations50
US12276927B2Apr 15, 2025
Image forming apparatus and image forming method
FUJIFILM BUSINESS INNOVATION CORP0 citations50