Inventor
GOUDA KEIGO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “GOUDA KEIGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
4 patentsUS9315683B2Apr 19, 2016
Ink, ink cartridge, and ink jet recording method
CANON KK3 citations71
US8985755B2Mar 24, 2015
Ink, ink cartridge, and ink jet recording method
CANON KK5 citations71
US10125284B2Nov 13, 2018
Aqueous ink, ink cartridge, and ink jet recording method
CANON KK5 citations70
US10358567B2Jul 23, 2019
Compound, ink, ink cartridge and ink jet recording method
CANON KK1 citations61
DAINIPPON INK & CHEMICALS
2 patentsUS11421122B2Aug 23, 2022
Aqueous ink, ink for inkjet recording, printed material and method for producing printed material
DAINIPPON INK & CHEMICALS0 citations55
US12534632B2Jan 27, 2026
Aqueous ink composition, printed material, and method of producing printed material
DAINIPPON INK & CHEMICALS0 citations50