Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7889310 | Method for producing apertures in a diffuse reflector layer having a metal reflection film | Takehisa Yoshikawa, Masayuki Kyoi, Yasushi Sugimoto, Takeshi Yoshida | 2011-02-15 |