Inventor
NAGAI KEISUKE
JP9 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI KEISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD
4 patentsUS12240985B2Mar 4, 2025
Ink for ink-jet printer of charge control type
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD0 citations50
US10308019B2Jun 4, 2019
Charge control-type inkjet printer and printing method using same
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD0 citations47
US10399343B2Sep 3, 2019
Inkjet recording apparatus and ink information display method for inkjet recording apparatus
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD0 citations39
US10843477B2Nov 24, 2020
Makeup fluid and inkjet printer apparatus
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD0 citations34