Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6385744 | Data recording medium, data recording method and data reproducing method | Hideo Ando, Hideki Takahashi | 2002-05-07 |
| 6356706 | Information recording method and information reproducing method | Hideo Ando | 2002-03-12 |
| 6347145 | Method and apparatus of enciphering and deciphering data using keys enciphered and deciphered with other keys | Takehisa Kato, Naoki Endoh, Tadashi Kojima, Koichi Hirayama | 2002-02-12 |
| 6341197 | Information recording method and information reproducing method | Hideo Ando | 2002-01-22 |
| 6341196 | Information recording method and information reproducing method for compressed video information | Hideo Ando | 2002-01-22 |
| 6339672 | Information recording method and information reproducing method | Hideo Ando | 2002-01-15 |
| 6339674 | Information recording method and information reproducing method | Hideo Ando | 2002-01-15 |