Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806030 | Information recording medium and method for manufacturing information recording medium | Motoyasu Terao, Makoto Miyamoto, Keikichi Ando, Yumiko Anzai, Junko Ushiyama +3 more | 2004-10-19 |
| 6788643 | Information recording method and apparatus | Harukazu Miyamoto, Hiroyuki Minemura | 2004-09-07 |