Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642345 | Recording/reproducing apparatus including frequency modulator for frequency-modulating digital-modulated signal and frequency demodulator for frequency-demodulating signal to obtain digital-modulated signal | Masaaki Kurebayashi, Makoto Miyamoto, Naomi Suzuki, Yoshihiko Noro | 1997-06-24 |