Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421122 | Aqueous ink, ink for inkjet recording, printed material and method for producing printed material | Keigo Gouda, Masaki Hosaka | 2022-08-23 |
| 11124664 | Ink and ink set | Takahiro Nio, Maiko Kitade, Yuri Shouji, Masaki Hosaka | 2021-09-21 |