Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8058196 | Optical glass | Jie Fu, Michiko Ogino | 2011-11-15 |
| 7940440 | Laser scanning device and image forming apparatus | Hideaki Kusano, Katsuhiro Nanba | 2011-05-10 |
| 7867934 | Optical glass | — | 2011-01-11 |