Inventor
TOMOYUKI YOHJI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “TOMOYUKI YOHJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
16 patentsUS5552582ASep 3, 1996
Image heating apparatus
CANON KK90 citations96
US5534987AJul 9, 1996
Fixing apparatus with variable fixing temperature
CANON KK62 citations96
US5464964ANov 7, 1995
Image heating apparatus changing set temperature in accordance with temperature of heater
CANON KK69 citations96
US5126913AJun 30, 1992
Charging device with contactable charging means and an image forming apparatus having the charging means and a detachable process unit
CANON KK69 citations96
US5852763ADec 22, 1998
Image heating apparatus
CANON KK46 citations92
US5669039ASep 16, 1997
Image heating apparatus capable of varying feeding intervals between recording materials
CANON KK46 citations92
US5592276AJan 7, 1997
Image fixing device with heater responsive to thermal stress
CANON KK35 citations92
US5552874ASep 3, 1996
Image fixing apparatus
CANON KK40 citations92
US5471288ANov 28, 1995
Image heating apparatus and heating film
CANON KK22 citations92
US5444521AAug 22, 1995
Image fixing device capable of controlling heating overshoot
CANON KK49 citations92
US5420671AMay 30, 1995
Charger and image forming apparatus with same
CANON KK42 citations92
US5420679AMay 30, 1995
Elastic roller and fixing apparatus using same
CANON KK46 citations92
US5365314ANov 15, 1994
Image heating apparatus capable of changing duty ratio
CANON KK44 citations92
US5293202AMar 8, 1994
Image fixing apparatus
CANON KK36 citations92
US5132738AJul 21, 1992
Image forming apparatus with cleaning mechanism for charging electrode
CANON KK45 citations92
US5860052AJan 12, 1999
Image heating apparatus
CANON KK20 citations91