Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7910201 | Porous resin film and ink jet recording medium | Shigekazu Oi | 2011-03-22 |
| 7862884 | Electrophotographic film and recorded material using the same | Masaaki Yamanaka | 2011-01-04 |