Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5802505 | Waveform signal equalizing method and apparatus and signal recording and reproducing apparatus | Susumu Maruno, Yasuharu Simeki, Taro Imagawa, Toshiyuki Kouda | 1998-09-01 |