Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6788486 | Tape cassette with memory device including memory and antenna for wireless communication with another antenna in audio/image recording and reproducing system | — | 2004-09-07 |
| 6694088 | Progressive scan video production system and magnetic recording/reproducing apparatus | — | 2004-02-17 |