Inventor
MATSUBARA AKIFUMI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “MATSUBARA AKIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
11 patentsUS10474049B2Nov 12, 2019
Toner
CANON KK32 citations94
US10451986B2Oct 22, 2019
Toner
CANON KK32 citations94
US10401748B2Sep 3, 2019
Toner
CANON KK35 citations94
US10175595B2Jan 8, 2019
Toner
CANON KK41 citations94
US10146146B2Dec 4, 2018
Toner and method of producing toner
CANON KK38 citations94
US10036970B2Jul 31, 2018
Magenta toner
CANON KK36 citations94
US11181848B2Nov 23, 2021
Liquid developer and method of producing liquid developer
CANON KK15 citations85
US11112707B2Sep 7, 2021
Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
CANON KK6 citations73
US11624987B2Apr 11, 2023
Liquid developer
CANON KK0 citations62
US11209756B2Dec 28, 2021
Method for producing printed matter
CANON KK0 citations52
US10620556B2Apr 14, 2020
Toner
CANON KK0 citations52