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, Yasushi Miyauchi, Keikichi Ando, Yumiko Anzai +3 more | 2004-10-19 |
| 6709801 | Information recording medium | Makoto Miyamoto, Tamotsu Fuchioka, Hitoshi Watanabe, Reiji Tamura, Junko Ushiyama +2 more | 2004-03-23 |