Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031567 | Data recording method and data recording device for write-once type recording medium | Katsumi Akagi | 2011-10-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031567 | Data recording method and data recording device for write-once type recording medium | Katsumi Akagi | 2011-10-04 |