Inventor
MITSUI YUJI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “MITSUI YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
21 patentsUS10671020B2Jun 2, 2020
Image forming apparatus with block member in contact with image bearing member for blocking airflow
CANON KK2 citations73
US10901356B2Jan 26, 2021
Image-forming apparatus and recording material identification unit
CANON KK2 citations72
US9720345B2Aug 1, 2017
Image forming apparatus
CANON KK2 citations72
US12566402B2Mar 3, 2026
Image forming apparatus for arranging circuit board
CANON KK0 citations62
US8781357B2Jul 15, 2014
Image forming apparatus
CANON KK3 citations62
US11543759B2Jan 3, 2023
Image forming apparatus
CANON KK0 citations61
US12228865B2Feb 18, 2025
Image forming apparatus
CANON KK0 citations51
US12210316B2Jan 28, 2025
Image forming apparatus
CANON KK0 citations51
US11429063B2Aug 30, 2022
Image forming apparatus including an intake to introduce air from outside to inside the image forming apparatus when a process cartridge is mounted
CANON KK0 citations51
US11167943B2Nov 9, 2021
Sheet feeding apparatus and image forming apparatus
CANON KK0 citations51
US11162779B2Nov 2, 2021
Image forming apparatus
CANON KK0 citations51
US10824088B2Nov 3, 2020
Image forming apparatus
CANON KK0 citations51
US10394185B2Aug 27, 2019
Image forming apparatus
CANON KK0 citations51
US10274859B2Apr 30, 2019
Image forming apparatus
CANON KK0 citations51
US10146174B2Dec 4, 2018
Image forming apparatus
CANON KK0 citations51
US9869964B2Jan 16, 2018
Image forming apparatus
CANON KK0 citations51
US9846384B2Dec 19, 2017
Image forming apparatus
CANON KK0 citations51
US9348301B2May 24, 2016
Image forming apparatus
CANON KK0 citations51
US9546058B2Jan 17, 2017
Stacking device and image forming apparatus
CANON KK1 citations50
US10649381B2May 12, 2020
Image forming apparatus and fixing device that change opening widths of air blowing openings by moving shielding members with respect to a longitudinal direction of the fixing device
CANON KK0 citations41
US10185283B2Jan 22, 2019
Image forming apparatus
CANON KK0 citations41
SEIKO EPSON CORP
5 patentsUS6339277B1Jan 15, 2002
Surface acoustic wave device
SEIKO EPSON CORP13 citations73
US7843112B2Nov 30, 2010
Surface acoustic wave device, module device, oscillation circuit, and method for manufacturing surface acoustic wave device
SEIKO EPSON CORP2 citations57
US6566788B2May 20, 2003
Surface acoustic wave device
SEIKO EPSON CORP1 citations52
US8018122B2Sep 13, 2011
Surface acoustic wave device, module device, oscillation circuit, and method for manufacturing surface acoustic wave device
SEIKO EPSON CORP0 citations47
US7253706B2Aug 7, 2007
Method for manufacturing surface acoustic wave element, as well as surface acoustic wave element manufactured by the same method
SEIKO EPSON CORP0 citations41