Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606284 | Gain controlling apparatus and method, information reproducing apparatus and method, and information recording apparatus and method | Masato Sakamoto, Katsunori Tamamura, Kazuhiko Oogami, Norikazu Tada, Akihito Fujiwara +1 more | 2003-08-12 |
| 6510112 | Drive apparatus for optical recording medium | Masato Sakamoto, Katsunori Tamamura, Kazuhiko Oogami, Norikazu Tada, Akihito Fujiwara +1 more | 2003-01-21 |