Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10493775 | Image forming method and ink set | Shinpei Ito, Yasuhiro Taga, Keisuke Yuhara | 2019-12-03 |
| 10428233 | Water-based ink set for ink-jet printing | Yuka Tsuzaka, Shinpei Ito | 2019-10-01 |
| 10414924 | Water-based ink for ink-jet recording | Miki Nishiura | 2019-09-17 |
| 10364366 | Water-based ink for ink-jet recording and ink cartridge | Satoshi Okuda, Yuki Okumura | 2019-07-30 |