Inventor
YOSHIHARA KOTARO
JP19 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIHARA KOTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
13 patentsUS9477166B2Oct 25, 2016
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
FUJI XEROX CO LTD3 citations72
US9304423B2Apr 5, 2016
Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, and process cartridge
FUJI XEROX CO LTD3 citations72
US10520841B2Dec 31, 2019
Electrostatic image developing toner, electrostatic latent image developer, and toner cartridge
FUJI XEROX CO LTD2 citations71
US9529292B2Dec 27, 2016
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
FUJI XEROX CO LTD0 citations51
US9304419B2Apr 5, 2016
Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, and process cartridge
FUJI XEROX CO LTD0 citations51
US10578989B2Mar 3, 2020
Electrostatic charge image developer, developer cartridge, and process cartridge
FUJI XEROX CO LTD0 citations50
US10466605B2Nov 5, 2019
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
FUJI XEROX CO LTD0 citations50
US10191399B2Jan 29, 2019
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
FUJI XEROX CO LTD0 citations50
US9575428B2Feb 21, 2017
Electrostatic-image developing toner, electrostatic image developer, and toner cartridge
FUJI XEROX CO LTD0 citations50
US9470994B2Oct 18, 2016
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
FUJI XEROX CO LTD1 citations50
US10935900B2Mar 2, 2021
Toner for developing electrostatic charge image, electrostatic charge image developer, and toner cartridge
FUJI XEROX CO LTD0 citations47
US9726997B2Aug 8, 2017
Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus
FUJI XEROX CO LTD0 citations40
US9715185B2Jul 25, 2017
Electrostatic-image developing toner, electrostatic-image developer, and toner cartridge
FUJI XEROX CO LTD0 citations39
FUJIFILM BUSINESS INNOVATION CORP
6 patentsUS12393132B2Aug 19, 2025
Green toner for electrostatic charge image development, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US12461462B2Nov 4, 2025
White toner, electrostatic charge image developer, and toner cartridge
FUJIFILM BUSINESS INNOVATION CORP0 citations61
US12189335B2Jan 7, 2025
White toner, electrostatic charge image developer, and toner cartridge
FUJIFILM BUSINESS INNOVATION CORP0 citations61
US12169389B2Dec 17, 2024
Photoluminescent toner, electrostatic charge image developer, and toner cartridge
FUJIFILM BUSINESS INNOVATION CORP0 citations61
US11506989B2Nov 22, 2022
Electrostatic charge image developing toner and electrostatic charge image developer
FUJIFILM BUSINESS INNOVATION CORP0 citations61
US11156934B2Oct 26, 2021
Carrier for developing electrostatic charge image, electrostatic charge image developer, and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations61