Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650714 | Orthogonal signal generation system | Shoji Otaka | 1997-07-22 |
| 5634207 | Frequency converter capable of reducing noise components in local oscillation signals | Takafumi Yamaji, Satoshi Arai | 1997-05-27 |