Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7938520 | Ink-jet recording apparatus | Akira Endo, Masashi Tsuda | 2011-05-10 |
| 7866808 | Ink set for ink-jet recording and method for producing tetracomposite black image | Kenta Hayashida, Yasuhiro Taga | 2011-01-11 |