Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765507 | Encoding device and method and decoding device and method | Masayuki Hattori, Toshiyuki Miyauchi, Kohei Yamamoto | 2004-07-20 |
| 6684365 | Encoding device and method, decoding device and method, providing medium, and method for generating data substitution position information | Jun Murayama, Masayuki Hattori | 2004-01-27 |