Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675532 | Recording medium and recording/reproduction method | Nobuhiro Gemma, Syun Egusa, Hiroyuki Hieda, Katsuyuki Naito | 1997-10-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675532 | Recording medium and recording/reproduction method | Nobuhiro Gemma, Syun Egusa, Hiroyuki Hieda, Katsuyuki Naito | 1997-10-07 |