Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501718 | Disk, recording and reproduction apparatus, and recording and reproduction method | Hiroaki Ono | 2002-12-31 |
| 6463022 | Information recording medium, enclosing casing of information recording medium, and information recording apparatus using the same | Tamotsu Ito, Tsukasa Hasegawa, Atsushi Saito | 2002-10-08 |
| 6373799 | Optical disk and recording/reproduction apparatus using the same | Hiroaki Ono, Kenji Sano | 2002-04-16 |
| 6359842 | Disc having a semiconductor memory | Hirofumi Taguchi | 2002-03-19 |
| 6347068 | Information recording medium, enclosing casing of information recording medium, and information recording apparatus using the same | Tamotsu Ito, Tsukasa Hasegawa, Atsushi Saito | 2002-02-12 |