Inventor
KUMAMOTO KIYOMI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KUMAMOTO KIYOMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
11 patentsUS11643567B2May 9, 2023
Ink set and ink jet recording apparatus
SEIKO EPSON CORP0 citations61
US11572485B2Feb 7, 2023
Ink set
SEIKO EPSON CORP0 citations61
US11511545B2Nov 29, 2022
Ink jet recording apparatus, ink jet recording method, and ink composition
SEIKO EPSON CORP0 citations61
US11505711B2Nov 22, 2022
Ink jet recording apparatus, ink jet recording method, and ink composition
SEIKO EPSON CORP0 citations61
US12325801B2Jun 10, 2025
Ink jet ink set, ink jet recording method, and ink jet recording apparatus
SEIKO EPSON CORP0 citations51
US12091564B2Sep 17, 2024
Ink accommodating body and ink composition
SEIKO EPSON CORP0 citations51
US11578224B2Feb 14, 2023
Ink set
SEIKO EPSON CORP0 citations50
US11499064B2Nov 15, 2022
Ink jet recording apparatus, ink jet recording method, and ink composition
SEIKO EPSON CORP0 citations50
US11479056B2Oct 25, 2022
Ink jet recording apparatus, ink jet recording method, and ink composition
SEIKO EPSON CORP0 citations50
US10618310B2Apr 14, 2020
Ink jet recording ink set and ink jet recording method
SEIKO EPSON CORP0 citations39
US10717888B2Jul 21, 2020
Ink composition, ink set, recording method, and ink jet recording apparatus
SEIKO EPSON CORP0 citations37