Inventor
KOJIMA KEIZO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “KOJIMA KEIZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
10 patentsUS8891997B2Nov 18, 2014
Power supply system for stopping and starting operation in accordance with input voltage and image forming apparatus including the same
CANON KK7 citations82
US10547244B2Jan 28, 2020
Power supply apparatus and image forming apparatus
CANON KK7 citations80
US9274490B2Mar 1, 2016
Power supply apparatus and image forming apparatus
CANON KK5 citations70
US11474458B2Oct 18, 2022
Image forming apparatus that determines whether or not plurality of rotating bodies are in state of contact
CANON KK2 citations61
US11722606B2Aug 8, 2023
Image forming apparatus
CANON KK0 citations59
US11489974B2Nov 1, 2022
Image forming apparatus
CANON KK0 citations59
US11112735B2Sep 7, 2021
Image forming apparatus
CANON KK0 citations51
US10459361B2Oct 29, 2019
Image forming apparatus with voltage adjustment member
CANON KK0 citations51
US11258361B2Feb 22, 2022
Voltage detection apparatus and image forming apparatus
CANON KK0 citations49
US9300216B2Mar 29, 2016
Switching power supply and image forming apparatus equipped with switching power supply
CANON KK0 citations39