Inventor
MIYAMOTO JUN
JP31 patents
⚠️ This page may combine multiple inventors who share the name “MIYAMOTO JUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
28 patentsUS6336017B1Jan 1, 2002
Mounting member for mounting a flange to an end of a cylindrical member of an electrophotographic photosensitive drum of a process cartridge, such a flange, such a drum, and such a process cartridge
CANON KK153 citations99
US6282390B1Aug 28, 2001
Process cartridge and electrophotographic image forming apparatus
CANON KK165 citations99
US6167219ADec 26, 2000
Grounding member, flange, photosensitive drum, process cartridge and electrophotographic image forming apparatus
CANON KK165 citations99
US5946531AAug 31, 1999
Process cartridge and electrophotographic image forming apparatus
CANON KK228 citations99
US9823621B2Nov 21, 2017
Photosensitive member cartridge and process cartridge
CANON KK28 citations98
US6055406AApr 25, 2000
Cleaning frame, cleaning device, process cartridge and electrophotographic image forming apparatus with segregated waste toner container
CANON KK127 citations98
US6061538AMay 9, 2000
Process cartridge, electrophotographic image forming apparatus and electrophotographic image forming apparatus transmissions method
CANON KK81 citations96
US6002896ADec 14, 1999
Process cartridge and electrophotographic image forming apparatus
CANON KK68 citations96
US10599094B2Mar 24, 2020
Photosensitive member cartridge and process cartridge
CANON KK9 citations93
US10191446B2Jan 29, 2019
Photosensitive member cartridge and process cartridge
CANON KK12 citations93
US6859629B2Feb 22, 2005
Image forming apparatus having developer container with light transmitting window used for remaining developer amount detection
CANON KK48 citations93
US6553189B2Apr 22, 2003
Optical guide, process cartridge, and electrophotographic image forming apparatus
CANON KK54 citations93
US6505007B2Jan 7, 2003
Developer remaining amount detecting method, developing device, process cartridge and electrophotographic image forming apparatus
CANON KK40 citations93
US5887227AMar 23, 1999
Developing device
CANON KK38 citations93
US5710634AJan 20, 1998
Output apparatus and method for reading and recording
CANON KK41 citations92
US6947685B2Sep 20, 2005
Process cartridge and electrophotographic image forming apparatus
CANON KK9 citations74
USD474497SMay 13, 2003
Image forming apparatus
CANON KK10 citations74
USD474232SMay 6, 2003
Image forming apparatus
CANON KK8 citations74
US6411791B2Jun 25, 2002
Developing apparatus including a developer charging member shaft and a holding member including a shaft guide groove
CANON KK7 citations74
US11982972B2May 14, 2024
Photosensitive member cartridge and process cartridge
CANON KK2 citations73
US9046871B2Jun 2, 2015
Process cartridge, main cartridge, sub cartridge, and image forming apparatus
CANON KK5 citations73
US12321129B2Jun 3, 2025
Photosensitive member cartridge and process cartridge
CANON KK0 citations63
US11789403B2Oct 17, 2023
Photosensitive member cartridge and process cartridge
CANON KK0 citations63
US11314198B2Apr 26, 2022
Photosensitive member cartridge and process cartridge
CANON KK0 citations63
US11281156B2Mar 22, 2022
Photosensitive member cartridge and process cartridge
CANON KK0 citations63
US11156953B2Oct 26, 2021
Photosensitive member cartridge and process cartridge
CANON KK0 citations63
US10613465B2Apr 7, 2020
Drum cylinder unit, method for attaching coupling member, and drum unit
CANON KK0 citations42
US7483647B2Jan 27, 2009
Cartridge having a molded resin complex
CANON KK0 citations42