Issued Patents 2004
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795390 | Information recording method | Hiroyuki Minemura, Hisataka Sugiyama | 2004-09-21 |
| 6791921 | Information recording medium which indicates information according to the wobbling of a track and information recording and reproducing apparatus | Takeshi Maeda | 2004-09-14 |
| 6788642 | Optical recording medium having unrecordable restricted block(s), and systems incorporating same | Akeimi Hirotsune, Yoshiko Nishi | 2004-09-07 |
| 6788643 | Information recording method and apparatus | Hiroyuki Minemura, Yasushi Miyauchi | 2004-09-07 |
| 6754152 | Recording medium, information recording and reproducing method, and recording and reproducing apparatus | Hidehiko Kando, Takeshi Maeda | 2004-06-22 |
| 6737996 | Information recording and reproducing method | Takahiro Kurokawa, Hiroyuki Minemura | 2004-05-18 |
| 6728197 | Optical disk having a plurality of information recording units | Takeshi Maeda, Toshimichi Shintani, Takahiro Kurokawa, Tetsuo Ariyoshi, Hirofumi Sukeda | 2004-04-27 |
| 6728176 | Information recording method | Yoshio Suzuki, Motoyuki Suzuki, Hisataka Sugiyama, Hiroyuki Minemura, Tetsuya Fushimi +1 more | 2004-04-27 |
| 6690641 | Optical disk | Takahiro Kurokawa | 2004-02-10 |