P

Inventor

MATSUZAKA KENJI

JP29 patents
⚠️ This page may combine multiple inventors who share the name “MATSUZAKA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

13 patents
US7389079B2Jun 17, 2008

Image heating apparatus and flexible sleeve used for the same

CANON KK26 citations92
US7006776B2Feb 28, 2006

Electrophotographic image forming apparatus having opening and closing member for opening and closing an opening through which a process cartridge is mounted

CANON KK22 citations92
US11573521B2Feb 7, 2023

Image forming apparatus having an opening/closing member that is prevented from closing when a replenishment container is attached to a process unit

CANON KK2 citations73
US11815831B2Nov 14, 2023

Image forming apparatus having a mechanism to restrict or allow toner replenishment

CANON KK2 citations72
US11209755B2Dec 28, 2021

Image forming apparatus having a detachable toner replenishment container

CANON KK4 citations72
US12591198B2Mar 31, 2026

Image forming apparatus having toner replenishment

CANON KK0 citations62
US12210312B2Jan 28, 2025

Image forming apparatus having toner replenishment

CANON KK0 citations62
US12124188B2Oct 22, 2024

Techniques and mechanisms for supplying toner to an image forming apparatus

CANON KK0 citations62
US12111601B2Oct 8, 2024

Image forming apparatus having an opening/closing member that is prevented from closing when a replenishment container is attached to a process unit

CANON KK1 citations62
US11947305B2Apr 2, 2024

Image forming apparatus having toner replenishment

CANON KK0 citations62
US11669024B2Jun 6, 2023

Image forming apparatus with mechanism for supplying the image forming apparatus with toner

CANON KK1 citations62
US11556088B2Jan 17, 2023

Image forming apparatus having toner replenishment

CANON KK0 citations62
US11156940B2Oct 26, 2021

Image forming apparatus with a mechanism for supplying toner for forming an image, and method thereof

CANON KK0 citations62

SEIKO EPSON CORP

11 patents

MATSUZAKA KENJI

2 patents

AGATA JUN

1 patent

TANAKA TAKASHIGE

1 patent

NAKAJIMA AYAHIRO

1 patent