Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633443 | Peak shift correction circuit and magnetic storage medium playback apparatus | Hiroyuki Watanabe | 2003-10-14 |
| 5694064 | Peak detection circuit and magnetic storage medium playback apparatus | Hiroyuki Watanabe | 1997-12-02 |