Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6996045 | Optical disk controller which sets sampling interval according to rotational speed of optical disk | Fumio Sumi, Yoshiyuki Iwamura, Hiroshi Sakamoto | 2006-02-07 |
| 6715051 | Program modification device | Yoshiyuki Iwamura, Fumio Sumi, Hiroshi Sakamoto | 2004-03-30 |
| 6243331 | Method and apparatus for performing address interpolation on optical disk | Hiroshi Sakamoto | 2001-06-05 |