Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6883141 | User interface system, scene description generating device and method, scene description converting device and method, recording medium, and sending medium | Hideki Koyanagi, Yoichi Yagasaki | 2005-04-19 |
| 6870861 | Digital signal multiplexing method and apparatus, digital signal transmission method and apparatus, digital signal recording method apparatus and recording medium | Katsumi Tahara, Mikita Yasuda | 2005-03-22 |