Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10301495 | Ink jet recording method and ink jet recording apparatus | — | 2019-05-28 |
| 10253197 | Aqueous ink, ink cartridge and ink jet recording method | Kenichi Shiiba, Kenji Moribe, Kousuke Yamasaki | 2019-04-09 |