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 patentsUS7389079B2Jun 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 patentsUS7630021B2Dec 8, 2009
Image processing device and image processing method
SEIKO EPSON CORP48 citations92
US7978247B2Jul 12, 2011
Focusing information visualization device, and corresponding method, program and recording medium
SEIKO EPSON CORP14 citations83
US7756302B2Jul 13, 2010
Method and apparatus for detecting face orientation, and recording medium having recorded program for executing the method
SEIKO EPSON CORP13 citations83
US11579816B2Feb 14, 2023
Printing condition setting method, printing condition setting system
SEIKO EPSON CORP0 citations62
US7929797B2Apr 19, 2011
Determining if an image is blurred
SEIKO EPSON CORP4 citations62
US7796280B2Sep 14, 2010
Image printing using order sheet
SEIKO EPSON CORP3 citations61
US7712983B2May 11, 2010
Printing device and movie data generating method using printing device
SEIKO EPSON CORP4 citations61
US10990330B2Apr 27, 2021
Printing system including first and second information terminals, client information terminal, and management section coupled to each other via network
SEIKO EPSON CORP0 citations52
US7768674B2Aug 3, 2010
Exposure determining device and exposure determining method
SEIKO EPSON CORP0 citations52
US11616892B2Mar 28, 2023
Printing system, print medium specifying method, and medium information providing device
SEIKO EPSON CORP0 citations51
US10496349B2Dec 3, 2019
Profile adjustment system, profile adjustment device, and profile adjustment method
SEIKO EPSON CORP0 citations41