Inventor
TESHIMA EIICHIRO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “TESHIMA EIICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
11 patentsUS5835818ANov 10, 1998
Service life informing device for charged member, informing method thereof, process cartridge and image forming apparatus
CANON KK65 citations96
US6873820B2Mar 29, 2005
Image forming apparatus
CANON KK19 citations92
US6253035B1Jun 26, 2001
Image forming apparatus having means for detecting amount of developer used and means for detecting failure of used developer amount detecting means
CANON KK18 citations84
US5500834AMar 19, 1996
Device for measuring time lapse after turn off of power source and method thereof
CANON KK17 citations73
US5457487AOct 10, 1995
Color image forming apparatus which times release of each of plural color image signals
CANON KK11 citations73
US8000616B2Aug 16, 2011
Image forming apparatus
CANON KK2 citations62
US7349658B2Mar 25, 2008
Image forming apparatus that has a full-color mode and a monocolor mode, and image forming apparatus that can adjust the length of a non-image forming region during mode switching state
CANON KK6 citations62
US11592772B2Feb 28, 2023
Density acquisition assistance technique for image forming apparatus
CANON KK0 citations61
US12092986B2Sep 17, 2024
Image forming apparatus
CANON KK0 citations60
US11726427B2Aug 15, 2023
Image forming apparatus with control of replacement of process cartridge
CANON KK0 citations60
US11194283B2Dec 7, 2021
Image forming apparatus selectively restricting removal of cartridge
CANON KK1 citations60