Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8009187 | Lens sheet and printer | Tomio Sonehara | 2011-08-30 |
| 7943228 | Printing medium | Mitsuaki Yoshizawa, Mitsuru Nakata, Fumiaki Mukaiyama | 2011-05-17 |
| 7907163 | Lens sheet and printer | Tomio Sonehara | 2011-03-15 |