Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7977138 | Optical device and method of manufacturing the same | Hiroto Osaki, Tetsushi Nishio, Kiyokazu Itoi | 2011-07-12 |
| 7911018 | Optical device and method of manufacturing the same | Hiroto Osaki, Tetsushi Nishio, Kiyokazu Itoi | 2011-03-22 |