Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590857 | Optical disk | Akinori Ohkubo, Takayuki Nomoto | 2003-07-08 |
| 6580676 | Recording information reproducing apparatus with crosstalk canceler | Shogo Miyanabe, Hiroki Kuribayashi | 2003-06-17 |
| 6563773 | Tracking control apparatus | Hiroki Kuribayashi | 2003-05-13 |