Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618350 | Rewritable optical recording medium and manufacturing method and apparatus therefor | Yoshio Sasaki, Toshihiko Maruyama, Eiji Muramatsu, Masahiro Kato, Takao Tagiri | 2003-09-09 |