Inventor
SEINO YUZO
JP21 patents
Patents
21 patentsUS5754576AMay 19, 1998
Semiconductor laser control apparatus and image forming apparatus using the same
CANON KK33 citations92
US5481336AJan 2, 1996
Image recording apparatus with multiple feed detection and paper feed control
CANON KK26 citations92
US11531282B2Dec 20, 2022
Toner
CANON KK7 citations86
US11347157B2May 31, 2022
Toner
CANON KK10 citations86
US11314178B2Apr 26, 2022
Toner
CANON KK10 citations86
US11256187B2Feb 22, 2022
Process cartridge and electrophotographic apparatus
CANON KK12 citations86
US11175600B2Nov 16, 2021
Toner
CANON KK16 citations86
US11169458B2Nov 9, 2021
Toner
CANON KK17 citations86
US6108023AAug 22, 2000
Image forming apparatus using plural laser beams
CANON KK12 citations73
US5895155AApr 20, 1999
Printer buffer unit
CANON KK8 citations73
US5887991AMar 30, 1999
Printer buffer unit detecting phase of transition signal to initiate job offset command
CANON KK12 citations73
US5519431AMay 21, 1996
Driving circuit for semiconductor laser and image forming apparatus using the same
CANON KK7 citations73
US5225751AJul 6, 1993
Power supply circuit for a motor
CANON KK11 citations73
US12468236B2Nov 11, 2025
External additive for toner, and toner
CANON KK0 citations62
US12393131B2Aug 19, 2025
Toner
CANON KK0 citations62
US11899395B2Feb 13, 2024
Toner
CANON KK0 citations62
US11573499B2Feb 7, 2023
Process cartridge and electrophotographic apparatus
CANON KK0 citations62
US11320754B2May 3, 2022
Process cartridge and electrophotographic apparatus
CANON KK0 citations62
US5818503AOct 6, 1998
Differential driving circuit for a semiconductor laser
CANON KK2 citations62
US11392068B2Jul 19, 2022
Image forming apparatus
CANON KK0 citations52
US12346063B2Jul 1, 2025
Developing apparatus
CANON KK0 citations48