Inventor
MATSUNAGA KATSUHIKO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “MATSUNAGA KATSUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RISO KAGAKU CORP
6 patentsUS11390085B2Jul 19, 2022
Wiping device
RISO KAGAKU CORP0 citations57
US10500863B2Dec 10, 2019
Inkjet head maintenance mechanism
RISO KAGAKU CORP0 citations51
US10766276B2Sep 8, 2020
Ink jet printing apparatus
RISO KAGAKU CORP0 citations49
US10457038B2Oct 29, 2019
Ink jet printer provided with movable shuttle
RISO KAGAKU CORP0 citations40
US10363754B2Jul 30, 2019
Inkjet printing machine
RISO KAGAKU CORP0 citations39
US10286678B2May 14, 2019
Inkjet printer with air bubble discharge function
RISO KAGAKU CORP0 citations39