Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951445 | Photochromic optical article and method of producing the same | Shinobu Izumi, Junji Momoda, Hironobu Nagoh | 2011-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7951445 | Photochromic optical article and method of producing the same | Shinobu Izumi, Junji Momoda, Hironobu Nagoh | 2011-05-31 |