Inventor
OI KEN
JP9 patents
⚠️ This page may combine multiple inventors who share the name “OI KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
8 patentsUS10488794B2Nov 26, 2019
Image forming apparatus that switches power supply to plurality of heating elements
CANON KK2 citations72
US10928759B2Feb 23, 2021
Heating apparatus and image forming apparatus for controlling conduction to heat generation member
CANON KK2 citations71
US10884361B2Jan 5, 2021
Image forming apparatus that switches power supply to plurality of heating elements
CANON KK0 citations62
US9069301B2Jun 30, 2015
Image heating apparatus
CANON KK3 citations59
US12547109B2Feb 10, 2026
Image forming apparatus to control electric power
CANON KK0 citations48
US11782364B2Oct 10, 2023
Image forming apparatus with heat fixing device powered by bidirectional thyristor
CANON KK0 citations48
US11137708B2Oct 5, 2021
Energization control device and image forming apparatus
CANON KK0 citations48
US9933734B2Apr 3, 2018
Fixing apparatus and heater for use in the apparatus
CANON KK0 citations38