Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699061 | Method and apparatus for generating NRZI code with limited runs of ones | — | 1997-12-16 |
| 5600315 | Modulating method and demodulating apparatus | Toshiyuki Nakagawa | 1997-02-04 |