Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6721238 | Magneto-optical recording medium having multiple magnetic layers capable of reducing reproducing laser power | Yoshihiro Muto | 2004-04-13 |
| 6687208 | Laser drive integrated circuit and optical disk apparatus using the same | Akihiro Asada, Hideo Ohnuki, Masaaki Kurebayashi, Toshimitsu Kaku, Takashi Hoshino +1 more | 2004-02-03 |
| 6674702 | Laser drive integrated circuit and optical disk apparatus using the same | Akihiro Asada, Hideo Ohnuki, Masaaki Kurebayashi, Toshimitsu Kaku, Takashi Hoshino +1 more | 2004-01-06 |