Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7974518 | Record reproducing device, simultaneous record reproduction control method and simultaneous record reproduction control program | Katsumi Amano | 2011-07-05 |
| 7965587 | Record reproducing system, record reproducing method and record reproducing program | Katsumi Amano | 2011-06-21 |