Inventor
TOYOFUKU KATSUYA
JP6 patents
⚠️ This page may combine multiple inventors who share the name “TOYOFUKU KATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONICA MINOLTA INC
5 patentsUS10209658B2Feb 19, 2019
Image forming system, image forming apparatus, tone correction method, non-transitory recording medium storing computer readable tone correction program, and image density correction method
KONICA MINOLTA INC2 citations70
US10571842B2Feb 25, 2020
Image forming system, image forming apparatus, tone correction method, non-transitory recording medium storing computer readable tone correction program, and image density correction method
KONICA MINOLTA INC0 citations49
US11143997B2Oct 12, 2021
Image forming apparatus
KONICA MINOLTA INC0 citations46
US10310431B2Jun 4, 2019
Image forming device
KONICA MINOLTA INC0 citations46
US10248045B2Apr 2, 2019
Image forming apparatus with developer fluidity measurement
KONICA MINOLTA INC0 citations46