Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8034171 | Water base ink for ink-jet recording, ink cartridge, and ink-jet recording apparatus | Narumi Kawai | 2011-10-11 |
| 7971983 | Ink set for ink-jet recording, ink-jet recording method, and ink-jet recording apparatus | Ryuji Kato | 2011-07-05 |