Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6930977 | Optical information recording medium, and substrate and manufacturing method for the optical information recording medium | Tetsuya Kondo, Hirofumi Nagano | 2005-08-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6930977 | Optical information recording medium, and substrate and manufacturing method for the optical information recording medium | Tetsuya Kondo, Hirofumi Nagano | 2005-08-16 |