Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6718872 | Printer with a duplex printing capability | — | 2004-04-13 |
| 6721494 | Data recording method and apparatus and data reproducing method and apparatus | Nobuhiro Hayashi | 2004-04-13 |
| 6697958 | Method and apparatus for driving a recording medium, method and system for recording and reproducing information, and information supplying medium | Hiroaki Yada | 2004-02-24 |