P

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 patents
US11353803B2Jun 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 patents
US10928745B2Feb 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 patents

ANNO SHINTARO

2 patents

YOSHIDA SATOSHI

1 patent

FUKUSHIMA NORIHITO

1 patent

IIDA YOSHIFUMI

1 patent

TSURUMI YOSUKE

1 patent

IWAZAKI EISUKE

1 patent