Inventor
ANNO SHINTARO
JP45 patents
⚠️ This page may combine multiple inventors who share the name “ANNO SHINTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIFILM BUSINESS INNOVATION CORP
19 patentsUS11353803B2Jun 7, 2022
Toner for electrostatic image development, electrostatic image developer, and toner cartridge
FUJIFILM BUSINESS INNOVATION CORP2 citations73
US11048183B2Jun 29, 2021
Electrostatic-image developing toner, electrostatic-image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
FUJIFILM BUSINESS INNOVATION CORP2 citations73
US12455514B2Oct 28, 2025
Electrostatic image developing toner, electrostatic image developer, and toner cartridge
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US12314003B2May 27, 2025
Electrostatic image developing toner and electrostatic image developer
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US12117769B2Oct 15, 2024
Method for producing recycled carrier, method for producing recycled electrostatic charge image developer, image forming method, and recycled carrier
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US12050433B2Jul 30, 2024
Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11906928B2Feb 20, 2024
Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11550236B2Jan 10, 2023
Toner for electrostatic image development, electrostatic image developer, and toner cartridge
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11181847B2Nov 23, 2021
Carrier for electrostatic image development, electrostatic image developer, and process cartridge
FUJIFILM BUSINESS INNOVATION CORP0 citations60
US11747744B2Sep 5, 2023
Electrostatic charge image developing carrier, electrostatic charge image developer, and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations59
US11561483B2Jan 24, 2023
Electrostatic charge image developing carrier, electrostatic charge image developer, and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations59
US12436477B2Oct 7, 2025
Electrostatic image developing toner, electrostatic image developer, and toner cartridge
FUJIFILM BUSINESS INNOVATION CORP0 citations52
US12189334B2Jan 7, 2025
Electrostatic charge image developing toner and electrostatic charge image developer
FUJIFILM BUSINESS INNOVATION CORP0 citations52
US12013661B2Jun 18, 2024
Method for producing carrier for electrostatic charge image development, method for producing electrostatic charge image developer, image forming method, and carrier for electrostatic charge image development
FUJIFILM BUSINESS INNOVATION CORP0 citations52
US11829103B2Nov 28, 2023
Electrostatic image developing toner, electrostatic image developer, and toner cartridge
FUJIFILM BUSINESS INNOVATION CORP0 citations52
US11809130B2Nov 7, 2023
Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
FUJIFILM BUSINESS INNOVATION CORP0 citations52
US11733618B2Aug 22, 2023
Electrostatic image developing toner, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
FUJIFILM BUSINESS INNOVATION CORP0 citations52
US11698593B2Jul 11, 2023
Toner for electrostatic image development, electrostatic image developer, and toner cartridge
FUJIFILM BUSINESS INNOVATION CORP0 citations52
US11675284B2Jun 13, 2023
Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
FUJIFILM BUSINESS INNOVATION CORP0 citations52
FUJI XEROX CO LTD
16 patentsUS10928745B2Feb 23, 2021
Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
FUJI XEROX CO LTD2 citations73
US10503091B2Dec 10, 2019
Carrier for electrostatic image development and electrostatic image developer
FUJI XEROX CO LTD5 citations73
US10359730B2Jul 23, 2019
Image forming apparatus having developer with carrier
FUJI XEROX CO LTD5 citations72
US9158226B1Oct 13, 2015
Image forming apparatus, electrostatic charge image developing carrier set, and process cartridge set
FUJI XEROX CO LTD3 citations61
US11693330B2Jul 4, 2023
Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
FUJI XEROX CO LTD0 citations52
US10739689B2Aug 11, 2020
Electrostatic charge image developer and process cartridge
FUJI XEROX CO LTD0 citations52
US9557676B2Jan 31, 2017
Electrostatic charge image developing carrier, electrostatic charge image developer, and developer cartridge
FUJI XEROX CO LTD0 citations52
US10514652B2Dec 24, 2019
Image forming apparatus and developer set
FUJI XEROX CO LTD0 citations51
US10088763B2Oct 2, 2018
Electrostatic charge image developer, developer cartridge, and process cartridge
FUJI XEROX CO LTD0 citations51
US9891545B2Feb 13, 2018
Electrostatic charge image developer, developer cartridge, and process cartridge
FUJI XEROX CO LTD1 citations51
US9606463B2Mar 28, 2017
Electrostatic-image developing toner, electrostatic image developer, and toner cartridge
FUJI XEROX CO LTD0 citations51
US9996016B2Jun 12, 2018
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
FUJI XEROX CO LTD0 citations50
US9348244B1May 24, 2016
Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge
FUJI XEROX CO LTD0 citations50
US9733593B2Aug 15, 2017
Electrostatic charge image developing carrier, electrostatic charge image developer, developer cartridge, process cartridge, and image forming apparatus
FUJI XEROX CO LTD0 citations41
US10303078B2May 28, 2019
Image forming apparatus having two transfer units
FUJI XEROX CO LTD0 citations40
US9778584B2Oct 3, 2017
Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
FUJI XEROX CO LTD0 citations39
KAWAKAMI EIJI
3 patentsUS8945806B2Feb 3, 2015
Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, developer cartridge, process cartridge, image forming apparatus, and image forming method
KAWAKAMI EIJI0 citations48
US8741516B2Jun 3, 2014
Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, developer cartridge, process cartridge, image forming apparatus, and image forming method
KAWAKAMI EIJI0 citations48
US8728695B2May 20, 2014
Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, developer cartridge, process cartridge, image forming apparatus, and image forming method
KAWAKAMI EIJI0 citations47
ANNO SHINTARO
2 patentsUS8309289B2Nov 13, 2012
Electrostatic charge image developing toner, electrostratic charge image developer, toner cartridge, process cartridge, and image forming apparatus
ANNO SHINTARO1 citations48
US8741528B2Jun 3, 2014
Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, developer cartridge, process cartridge, image forming apparatus, and image forming method
ANNO SHINTARO0 citations47