Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801240 | Information recording with effective pulse control scheme | Michiaki Shinotsuka, Kenya Yokoi | 2004-10-05 |
| 6777057 | Phase-change optical recording medium and recording method and apparatus for the same | Kazunori Ito, Makoto Harigaya, Takashi Shibaguchi, Eiko Suzuki, Nobuaki Onagi +2 more | 2004-08-17 |