Inventor
SAKO MASATO
JP24 patents
⚠️ This page may combine multiple inventors who share the name “SAKO MASATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
22 patentsUS10185258B2Jan 22, 2019
Image heating apparatus and image forming apparatus for controlling a temperature of a first heating element and a second heating element
CANON KK19 citations94
US10114318B2Oct 30, 2018
Image heating apparatus and image forming apparatus
CANON KK18 citations94
US10488792B2Nov 26, 2019
Image heating apparatus and image forming apparatus that control electrical power supplied to first and second heat generating blocks
CANON KK7 citations84
US10488793B2Nov 26, 2019
Image heating apparatus and image forming apparatus for controlling a temperature of a first heating element and a second heating element
CANON KK5 citations84
US10969712B2Apr 6, 2021
Image heating apparatus and image forming apparatus that control electrical power supplied to first and second heat generating blocks
CANON KK4 citations73
US10838329B2Nov 17, 2020
Image heating apparatus and image forming apparatus for controlling a temperature of a first heating element and a second heating element
CANON KK2 citations73
US9658581B2May 23, 2017
Heater and image heating apparatus mounted with the same
CANON KK3 citations73
US11199795B2Dec 14, 2021
Image heating device and image forming apparatus
CANON KK1 citations62
US10996595B2May 4, 2021
Heater and fixing device
CANON KK1 citations62
US9268270B2Feb 23, 2016
Image heating apparatus
CANON KK2 citations62
US11774890B2Oct 3, 2023
Image forming apparatus
CANON KK0 citations61
US11397394B2Jul 26, 2022
Image forming apparatus
CANON KK0 citations61
US10983465B2Apr 20, 2021
Image forming apparatus
CANON KK0 citations61
US9772587B2Sep 26, 2017
Heater and image heating apparatus
CANON KK1 citations52
US9170555B2Oct 27, 2015
Image forming apparatus capable of reducing a toner consumption amount by performing toner supply control
CANON KK1 citations52
US12271132B2Apr 8, 2025
Image heating apparatus and image forming apparatus for preventing overheating of a heating region when processing consecutive recording materials
CANON KK0 citations51
US12140893B2Nov 12, 2024
Image forming apparatus
CANON KK0 citations51
US11609518B2Mar 21, 2023
Image heating apparatus
CANON KK0 citations51
US11448987B2Sep 20, 2022
Image forming apparatus
CANON KK0 citations51
US11126121B2Sep 21, 2021
Image forming apparatus and image forming system that set conveying speed based on a number of small sheets to be used or a print operation history
CANON KK0 citations51
US10962917B2Mar 30, 2021
Image heating device and image forming apparatus
CANON KK0 citations51
US10534296B2Jan 14, 2020
Image heating apparatus that controls timing of switching a thyristor on and off based on whether a recording material is in a nip
CANON KK0 citations41