P

Inventor

ABE TSUKASA

JP63 patents
⚠️ This page may combine multiple inventors who share the name “ABE TSUKASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

26 patents
US10156825B2Dec 18, 2018

Developing apparatus with independently rotatable members supporting a developing frame body, process cartridge, and image forming apparatus

CANON KK9 citations92
US10067461B2Sep 4, 2018

Developing cartridge with a restricted portion that contacts a restricting portion of an image forming apparatus

CANON KK5 citations84
US10928769B2Feb 23, 2021

Developing cartridge and image forming apparatus

CANON KK2 citations73
US10613469B2Apr 7, 2020

Developing apparatus, process cartridge, and image forming apparatus

CANON KK2 citations73
US10527971B2Jan 7, 2020

Developing apparatus and process cartridge

CANON KK3 citations73
US10241438B2Mar 26, 2019

Developing device having a developing unit that is pivotally supported about the axis of a shaft, and image forming apparatus

CANON KK2 citations73
US11874625B2Jan 16, 2024

Developing cartridge including a member configured to be pressed by a member of an image forming apparatus

CANON KK0 citations62
US11698600B2Jul 11, 2023

Developing apparatus, process cartridge, and image forming apparatus

CANON KK0 citations62
US11656572B2May 23, 2023

Developing cartridge having a guide projecting from a frame body

CANON KK0 citations62
US11586127B2Feb 21, 2023

Image forming apparatus and cartridge having shutters to open and close a developer supplying and receiving ports

CANON KK0 citations62
US11507016B2Nov 22, 2022

Developing apparatus

CANON KK0 citations62
US11372365B2Jun 28, 2022

Developing apparatus, process cartridge, and image forming apparatus

CANON KK0 citations62
US11249437B2Feb 15, 2022

Developing cartridge having a frame and supporting members that are movable relative to the frame

CANON KK0 citations62
US11194268B2Dec 7, 2021

Image forming apparatus including a body with a shutter member and a cartridge with shutter member

CANON KK0 citations62
USD907699SJan 12, 2021

Process cartridge for image forming apparatus

CANON KK0 citations62
US12135513B2Nov 5, 2024

Toner conveying apparatus having toner conveying paths and image forming apparatus

CANON KK0 citations60
US11782361B2Oct 10, 2023

Toner conveying apparatus having orthogonal toner conveying paths and image forming apparatus

CANON KK0 citations60
US11300901B2Apr 12, 2022

Toner conveying apparatus having orthogonal toner conveying paths and image forming apparatus

CANON KK0 citations60
US11774879B2Oct 3, 2023

Toner conveying apparatus having a light transmission portion

CANON KK0 citations52
US11754945B2Sep 12, 2023

Toner storage apparatus

CANON KK0 citations52
US11693352B2Jul 4, 2023

Toner conveying device having easily replaceable components

CANON KK0 citations52
US10838353B2Nov 17, 2020

Developing apparatus

CANON KK0 citations52
US10775735B2Sep 15, 2020

Developing apparatus, process cartridge, and image forming apparatus

CANON KK0 citations52
US10444696B2Oct 15, 2019

Cartridge having a rotatable guide member

CANON KK0 citations52
US10048622B2Aug 14, 2018

Developer container, development device, process cartridge, and image forming apparatus

CANON KK0 citations52
US9811025B2Nov 7, 2017

Developer container, development device, process cartridge, and image forming apparatus

CANON KK1 citations52

TOYOTA MOTOR CO LTD

12 patents

SEIKO EPSON CORP

6 patents

DAINIPPON PRINTING CO LTD

2 patents

HATTORI MASAYOSHI

2 patents

ANDO IKUO

1 patent

INTEL CORP

1 patent

Showing the top 50 of 63 patents by PatentIndex Score.