Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694422 | Fixed equalizer and equalizing method | Hideo Miyazawa | 1997-12-02 |
| 5650953 | Reciprocal number arithmetic operating method and circuit which are used in modem | Hideo Miyazawa | 1997-07-22 |
| 5631923 | Two-wire full-duplex modem | Toyomi Obikawa | 1997-05-20 |
| 5625643 | Modulator and demodulator apparatus | Noboru Kawada | 1997-04-29 |
| 5598433 | Automatic equalizer and data mode convergence method | Kyoko Hirao | 1997-01-28 |
| 5598434 | Automatic equalizer with a branched input for improved accuracy | Ryoji Okita, Hideo Miyazawa | 1997-01-28 |