Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8944581 | Water-based ink for ink-jet recording, ink cartridge, ink-jet recording apparatus, and ink-jet recording method | — | 2015-02-03 |
| 8932392 | Water-based ink for ink-jet recording, ink cartridge, ink-jet recording apparatus and ink-jet recording method | — | 2015-01-13 |
| 8864298 | Water-based ink for ink-jet recording, ink cartridge, ink-jet recording apparatus, and ink-jet recording method | — | 2014-10-21 |
| 8672464 | Treatment liquid for ink-jet recording, ink set, and ink-jet recording method | Ryuji Kato, Hitomi Sadohara, Noriaki Satoh, Eiji Kawamura | 2014-03-18 |