Inventor
FURUTA TSUTOMU
JP11 patents
⚠️ This page may combine multiple inventors who share the name “FURUTA TSUTOMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
5 patentsUS9442404B1Sep 13, 2016
Electrostatic-image-developing toner, electrostatic image developer, and toner cartridge
FUJI XEROX CO LTD4 citations72
US10754268B1Aug 25, 2020
Toner for electrostatic image development, electrostatic image developer, and toner cartridge
FUJI XEROX CO LTD0 citations51
US10429755B2Oct 1, 2019
White toner for electrostatic image development, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
FUJI XEROX CO LTD0 citations51
US10423087B2Sep 24, 2019
Electrostatic charge image developing toner and electrostatic charge image developer
FUJI XEROX CO LTD0 citations51
US9835962B2Dec 5, 2017
Electrostatic image-developing toner, electrostatic image developer, and toner cartridge
FUJI XEROX CO LTD0 citations41
FUJIFILM BUSINESS INNOVATION CORP
3 patentsUS12523944B2Jan 13, 2026
Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
FUJIFILM BUSINESS INNOVATION CORP0 citations61
US12454584B2Oct 28, 2025
Method of producing resin particles and method of producing electrostatic charge image developing toner
FUJIFILM BUSINESS INNOVATION CORP0 citations61
US12487538B2Dec 2, 2025
Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
FUJIFILM BUSINESS INNOVATION CORP0 citations50