Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7955669 | Ink jet recording medium and ink jet recording method | Yoshiyuki Nagase, Teruaki Okuda, Takeshi Hara, Takeshi Oota | 2011-06-07 |
| 7868121 | Antioxidants and recording media by using the same | Hiroshi Kakihira | 2011-01-11 |