Inventor
SAKAKIBARA AKIRA
JP18 patents
⚠️ This page may combine multiple inventors who share the name “SAKAKIBARA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
13 patentsUS7678523B2Mar 16, 2010
Magnetic toner
CANON KK54 citations98
US10545453B2Jan 28, 2020
Process cartridge and electrophotographic apparatus
CANON KK26 citations94
US7935467B2May 3, 2011
Magnetic toner
CANON KK49 citations94
US7923190B2Apr 12, 2011
Toner
CANON KK49 citations94
US7842446B2Nov 30, 2010
Toner
CANON KK28 citations92
US10942462B2Mar 9, 2021
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK11 citations85
US10831117B2Nov 10, 2020
Electrophotographic photosensitive member, electrophotographic apparatus, and process cartridge
CANON KK12 citations85
US10663913B2May 26, 2020
Process cartridge and electrophotographic apparatus
CANON KK19 citations85
US10452021B2Oct 22, 2019
Process cartridge and electrophotographic image forming apparatus
CANON KK14 citations85
US10416581B2Sep 17, 2019
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK17 citations85
US11150566B2Oct 19, 2021
Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus
CANON KK8 citations83
US11086241B2Aug 10, 2021
Electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus
CANON KK0 citations62
US10209637B2Feb 19, 2019
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK0 citations41