P

Inventor

NAKAMURA YUUKI

JP61 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA YUUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

28 patents
US9684279B2Jun 20, 2017

Image forming apparatus with an insertion port configured for a process cartridge, usable with the image forming apparatus

CANON KK23 citations94
US9304483B2Apr 5, 2016

Cartridge, image forming apparatus and main assembly of image forming apparatus

CANON KK24 citations94
US9164424B2Oct 20, 2015

Cartridge with flexible developer bag and elastic member for acting on the developer bag

CANON KK38 citations94
US9377716B2Jun 28, 2016

Unit and image forming apparatus

CANON KK17 citations92
US9128417B2Sep 8, 2015

Unit and image forming apparatus

CANON KK24 citations92
USD855105SJul 30, 2019

Flange coupling for process cartridge for image forming apparatus

CANON KK4 citations84
US8036543B2Oct 11, 2011

Developing apparatus, process cartridge and image forming apparatus

CANON KK17 citations84
US11841668B2Dec 12, 2023

Foreign substance collection apparatus, process cartridge, and image forming apparatus

CANON KK2 citations73
US11314193B2Apr 26, 2022

Foreign substance collection apparatus, process cartridge, and image forming apparatus

CANON KK1 citations73
US10935926B2Mar 2, 2021

Cartridge, process cartridge, and image forming apparatus

CANON KK1 citations73
USD907112SJan 5, 2021

Process cartridge for image forming apparatus

CANON KK1 citations73
USD907111SJan 5, 2021

Process cartridge for image forming apparatus

CANON KK1 citations73
US10579012B2Mar 3, 2020

Cartridge, process cartridge, and image forming apparatus

CANON KK1 citations73
US10527971B2Jan 7, 2020

Developing apparatus and process cartridge

CANON KK3 citations73
US10324413B2Jun 18, 2019

Image forming apparatus having a portion to prevent a process cartridge from being inserted when the process cartridge is in a particular state

CANON KK2 citations73
US10268156B2Apr 23, 2019

Cartridge, process cartridge, and image forming apparatus

CANON KK4 citations73
US9594342B2Mar 14, 2017

Developer container, developing apparatus, process cartridge, image forming apparatus, and apparatus main body of image forming apparatus

CANON KK3 citations73
US12393153B2Aug 19, 2025

Toner container

CANON KK1 citations64
US8355652B2Jan 15, 2013

Development cartridge and image forming apparatus

CANON KK2 citations63
US12124205B2Oct 22, 2024

Foreign substance collection apparatus, process cartridge, and image forming apparatus

CANON KK0 citations62
US11194267B2Dec 7, 2021

Developer container, process cartridge, and image forming apparatus

CANON KK0 citations62
US11172121B2Nov 9, 2021

Image forming apparatus, cartridge and image forming apparatus system having erroneous cartridge insertion prevention

CANON KK0 citations62
US9075388B2Jul 7, 2015

Image forming apparatus, cartridge and image forming apparatus system

CANON KK3 citations61
US12411449B2Sep 9, 2025

Process unit including first, second and third conveyance members for conveying developer

CANON KK0 citations52
US12164260B2Dec 10, 2024

Process cartridge having a receptacle for developer replenishment

CANON KK0 citations52
US10996589B2May 4, 2021

Method for disassembling developing device and method for recycling developing device

CANON KK0 citations52
US10890863B2Jan 12, 2021

Developing device and remanufacturing method of developing device

CANON KK0 citations52
US10880469B2Dec 29, 2020

Image forming apparatus, cartridge and image forming apparatus system having erroneous cartridge insertion prevention

CANON KK0 citations51

NAKAMURA YUUKI

5 patents

UNEME TETSUSHI

2 patents

HATAKEYAMA KEIICHI

2 patents

HITACHI CHEMICAL CO LTD

2 patents

SANKYO SEIKI SEISAKUSHO KK

1 patent

KYAKUNO KAZUKI

1 patent

NEOREX CO LTD

1 patent

HAYASHI NAOKI

1 patent

OKAMOTO SHOJI

1 patent

KANEKA CORP

1 patent

PARAMOUNT BED KK

1 patent

KAMOSHIDA SHIGEMI

1 patent

JAPAN ELECTRONIC MAT CORPORATION

1 patent

UBUKATA IND CO LTD

1 patent

KATO HIDEKI

1 patent

Showing the top 50 of 61 patents by PatentIndex Score.