Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D520499 | Antenna | — | 2006-05-09 |
| D500753 | Antenna | — | 2005-01-11 |
| D489712 | Antenna | — | 2004-05-11 |
| 5991597 | Converter for a satellite signal receiving antenna | Toshio Fujita, Masami Tanaka | 1999-11-23 |
| 4794458 | Modulation device | — | 1988-12-27 |
| 4542300 | High frequency signal switching device | — | 1985-09-17 |
| 4509198 | Satellite broadcast signal receiving system | — | 1985-04-02 |