Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6650607 | Information recording method, information recording medium, and information recording apparatus | Hidehiko Kando, Takeshi Maeda, Hiroyuki Minemura, Tsuyoshi Toda, Yasushi Miyauchi | 2003-11-18 |
| 6636477 | Information recording medium and information recording device | Makoto Miyamoto, Junko Ushiyama, Keikichi Ando, Yumiko Anzai, Akemi Hirotsune +3 more | 2003-10-21 |