Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5410534 | Optical information recording medium | Ken'ichi Nagata, Eiji Ohno, Nobuo Akahira, Noboru Yamada | 1995-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5410534 | Optical information recording medium | Ken'ichi Nagata, Eiji Ohno, Nobuo Akahira, Noboru Yamada | 1995-04-25 |