Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972662 | Substrate for information recording medium, information recording medium and process for producing information recording medium | Mikio Ikenishi, Xuelu Zou, Junichi Horikawa | 2011-07-05 |
| 7966844 | Press mold and method of manufacturing optical element | — | 2011-06-28 |