Inventor
KAWAZU TAKAO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “KAWAZU TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
13 patentsUS7076183B2Jul 11, 2006
Image fusing device and image forming apparatus
CANON KK15 citations92
US6516164B1Feb 4, 2003
Excessive temperature rising prevention device, heating apparatus and fixing apparatus
CANON KK24 citations91
US7310486B2Dec 18, 2007
Power supply apparatus and heating apparatus and image forming apparatus
CANON KK12 citations84
US7187882B2Mar 6, 2007
Image fusing device with power control and image forming apparatus with same
CANON KK11 citations84
US7139500B2Nov 21, 2006
Image fusing device and image forming apparatus
CANON KK11 citations84
US9329561B2May 3, 2016
Low power consumption accurate power supply overvoltage detection
CANON KK8 citations83
US7643785B2Jan 5, 2010
Image heating device capable of changing pressure applied to heating nip
CANON KK11 citations83
US10433380B2Oct 1, 2019
Triac driving circuit and fixing apparatus having resistive elements in series with different characteristics for circuit protection
CANON KK0 citations52
US10983464B2Apr 20, 2021
Image heating device with first and second groups of conductors having different widths, and image forming apparatus
CANON KK0 citations51
US9391443B2Jul 12, 2016
Power supply apparatus and image forming apparatus
CANON KK1 citations51
US9171241B2Oct 27, 2015
Image forming apparatus and power supply unit thereof, for controlling conditions of power supply units according to input voltage
CANON KK1 citations51
US11953850B2Apr 9, 2024
Heater and image heating apparatus
CANON KK0 citations50
US12422769B2Sep 23, 2025
Structure for electrically protecting fixing apparatus provided in image forming apparatus
CANON KK0 citations49