Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6603733 | Optical information medium | Jiro Yoshinari | 2003-08-05 |
| 6590856 | Optical information medium | Hideki Hirata, Naoki Hayashida, Tsuyoshi Komaki | 2003-07-08 |
| 6576319 | Optical information medium and making method | Jiro Yoshinari, Tsuyoshi Komaki | 2003-06-10 |
| 6540397 | Optical information storage medium | Jiro Yoshinari, Hideki Hirata, Naoki Hayashida, Tokuyuki Honda, Mark McDonald +6 more | 2003-04-01 |