Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486920 | Method and apparatus for producing program information and receiving apparatus for processing the program information | Yuko Arai, Takeshi Nagao, Takayuki Suzuki | 2002-11-26 |
| 6414720 | Digital broadcasting system using virtual channels | Ryota Tsukidate, Shigeki Kaneko, Yoshiyasu Takeuchi | 2002-07-02 |