Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8367211 | Photochromic lens | Xuzhi Qin, Hideyo Sugimura, Michael S. Boulineau, Thomas J. Moravec | 2013-02-05 |
| 7858001 | Photochromic lens | Xuzhi Qin, Hideyo Sugimura, Michael S. Boulineau, Thomas J. Moravec | 2010-12-28 |
| 7377639 | Laminated functional wafer for plastic optical elements | Michael S. Boulineau, Eric Woelfle, Xuzhi Qin, Hideyo Sugimura | 2008-05-27 |
| 7036932 | Laminated functional wafer for plastic optical elements | Michael S. Boulineau, Eric Woelfle, Xuzhi Qin, Hideyo Sugimura | 2006-05-02 |