Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689525 | Direct-sequence spread-spectrum communication system | Ken Ikeda, Kenichi Takahashi | 1997-11-18 |
| 5610939 | Signal processing circuit for spread spectrum communications | Kenichi Takahashi, Hiroshi Onishi | 1997-03-11 |