Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663716 | Method of avoiding signal interference among a plurality of remote control signals | Ryo Okamura | 1997-09-02 |
| 5640160 | Pulse modulation method | — | 1997-06-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663716 | Method of avoiding signal interference among a plurality of remote control signals | Ryo Okamura | 1997-09-02 |
| 5640160 | Pulse modulation method | — | 1997-06-17 |