Inventor

TAKEUCHI SAKIKO

JP13 patents

⚠️ This page may combine multiple inventors who share the name “TAKEUCHI SAKIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJIFILM BUSINESS INNOVATION CORP

9 patents

US11106148B2Aug 31, 2021

Electrostatic charge image development toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method

FUJIFILM BUSINESS INNOVATION CORP2 citations72

US11188004B2Nov 30, 2021

Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method

FUJIFILM BUSINESS INNOVATION CORP1 citations62

US11181843B2Nov 23, 2021

Electrostatic-image developing toner, electrostatic-image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method

FUJIFILM BUSINESS INNOVATION CORP0 citations62

US11126099B2Sep 21, 2021

Electrostatic-image developing toner, electrostatic-image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method

FUJIFILM BUSINESS INNOVATION CORP1 citations62

US11126098B2Sep 21, 2021

Electrostatic charge image development toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method

FUJIFILM BUSINESS INNOVATION CORP1 citations62

US11126102B2Sep 21, 2021

Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method

FUJIFILM BUSINESS INNOVATION CORP1 citations62

US11073772B1Jul 27, 2021

Electrostatic charge image developer, process cartridge, image forming apparatus, and image forming method

FUJIFILM BUSINESS INNOVATION CORP0 citations62

US11067913B1Jul 20, 2021

Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method

FUJIFILM BUSINESS INNOVATION CORP1 citations62

US12019395B2Jun 25, 2024

Electrostatic charge image developing carrier, electrostatic charge image developer, process cartridge, image forming apparatus and image forming method

FUJIFILM BUSINESS INNOVATION CORP0 citations59

FUJI XEROX CO LTD

4 patents

US10739690B1Aug 11, 2020

Toner for electrostatic image development electrostatic image developer, and toner cartridge

FUJI XEROX CO LTD0 citations51

US10725393B1Jul 28, 2020

Toner for electrostatic image development, electrostatic image developer, and toner cartridge

FUJI XEROX CO LTD0 citations51

US10691035B2Jun 23, 2020

Brilliant toner, electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge

FUJI XEROX CO LTD0 citations51

US10649356B2May 12, 2020

Brilliant toner, electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge

FUJI XEROX CO LTD0 citations51