Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667952 | Optical storage medium having a specific light transmitting layer for small laser beam and high linear velocity | Tsuyoshi Komaki, Tatsuya Kato | 2003-12-23 |
| 6665260 | Optical recording medium including protruding winding parts used as prepits | Tatsuya Kato, Hajime Utsunomiya, Hiroyasu Inoue | 2003-12-16 |
| 6600717 | Optical information medium | Naoki Hayashida, Tsuyoshi Komaki | 2003-07-29 |
| 6596363 | Optical information medium | Naoki Hayashida | 2003-07-22 |
| 6590856 | Optical information medium | Takuya Tsukagoshi, Naoki Hayashida, Tsuyoshi Komaki | 2003-07-08 |
| 6576320 | Optical information medium and evaluation method | Naoki Hayashida, Toshifumi Tanaka | 2003-06-10 |
| 6540397 | Optical information storage medium | Jiro Yoshinari, Takuya Tsukagoshi, Naoki Hayashida, Tokuyuki Honda, Mark McDonald +6 more | 2003-04-01 |
| 6511729 | Optical information medium and making method | — | 2003-01-28 |