Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7901499 | INK composition | Akihito Sao | 2011-03-08 |
| 7871465 | Ink composition, and ink jet recording method and recorded matter using the same | Masahiro Hanmura, Yasuhiro Oki | 2011-01-18 |