Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8815149 | Semi-reflective film and reflective film for optical recording medium, and Ag alloy sputtering target for forming semi-reflective film or reflective film for optical recording medium | Shozo Komiyama, Akifumi Mishima | 2014-08-26 |