Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653952 | Modulation method, modulation apparatus, demodulation method, demodulation apparatus, information recording medium, information transmission method, and information transmission apparatus | Atsushi Hayami, Tsuyoshi Oki | 2003-11-25 |
| 6577255 | Method and apparatus for encoding digital data | Atsushi Hayami | 2003-06-10 |