Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7748050 | Optical disc, illegal copy finding system and method using optical disc, optical disc manufacturing apparatus and optical disc manufacturing method | Masato Otsuka, Yoshiharu Tami | 2010-06-29 |
| 6683275 | Method and apparatus for fabricating phase-change recording medium | Yasumi Horiguchi, Gian Anton Zardini | 2004-01-27 |
| 6278680 | Initial crystallization method of recording media and device thereof | Yasushi Miyauchi, Shin Matsumoto, Kazuhiro Soga, Motoyasu Terao | 2001-08-21 |