Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6265807 | Spread spectrum communication apparatus, and demodulator, surface acoustic wave element and surface acoustic wave parts for spread spectrum communication | Naoki Koga, Seishi Tomari | 2001-07-24 |
| 6226319 | Spread spectrum demodulation circuit, spread spectrum communication apparatus, delay-detection-type demodulation circuit, and delay-detection-type communication apparatus | Naoki Koga | 2001-05-01 |
| 6078608 | Spread spectrum communication apparatus, surface acoustic wave device, and surface acoustic wave part | Naoki Koga | 2000-06-20 |
| 5909461 | Spread spectrum communication apparatus and demodulator surface acoustic wave element and surface acoustic wave parts for spread spectrum communication | Naoki Koga, Seishi Tomari | 1999-06-01 |