Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11787963 | Aqueous ink jet ink composition and ink jet recording method | Mitsuaki KOSAKA | 2023-10-17 |
| 11643567 | Ink set and ink jet recording apparatus | Kiyomi Kumamoto | 2023-05-09 |
| 11591490 | Aqueous ink jet ink composition and ink jet recording method | Atsushi Muto | 2023-02-28 |
| 11572485 | Ink set | Shintaro Hama, Tomohiro Aruga, Kiyomi Kumamoto | 2023-02-07 |