Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6411457 | Recording/reproducing method and recording/reproducing apparatus | Keitaro Yamashita, Kanzo Okada, Masayuki Nakayama, Minoru Watanabe | 2002-06-25 |
| 6363211 | Data recording apparatus and method, data reproducing apparatus and method, data recording/reproducing apparatus and method, and transmission medium | Keiji Kanota, Nobuko Fujii | 2002-03-26 |