Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6701524 | Interactive data transmitting apparatus, data receiving apparatus, data receiving method, recording medium for recording receiving program thereof, and communication system using a broadcast wave | Kazuo Okamura, Junichi Hirai, Hidekazu Tanigawa, Yoshiyuki Miyabe, Sukeichi Miki | 2004-03-02 |